diff --git a/src/libs/Letta/Generated/Letta.AnyOf.2.Json.g.cs b/src/libs/Letta/Generated/Letta.AnyOf.2.Json.g.cs
index fdfbb30..aab7b2c 100644
--- a/src/libs/Letta/Generated/Letta.AnyOf.2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.AnyOf.2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AnyOf<T1, T2>?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AnyOf<T1, T2>? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AnyOf<T1, T2>>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AnyOf<T1, T2>?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AnyOf<T1, T2>?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AnyOf<T1, T2>?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.AnyOf.3.Json.g.cs b/src/libs/Letta/Generated/Letta.AnyOf.3.Json.g.cs
index 4d8f7c2..de78118 100644
--- a/src/libs/Letta/Generated/Letta.AnyOf.3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.AnyOf.3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AnyOf<T1, T2, T3>?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AnyOf<T1, T2, T3>? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AnyOf<T1, T2, T3>>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AnyOf<T1, T2, T3>?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AnyOf<T1, T2, T3>?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AnyOf<T1, T2, T3>?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.AnyOf.4.Json.g.cs b/src/libs/Letta/Generated/Letta.AnyOf.4.Json.g.cs
index 33a112b..f61ef3c 100644
--- a/src/libs/Letta/Generated/Letta.AnyOf.4.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.AnyOf.4.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AnyOf<T1, T2, T3, T4>?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AnyOf<T1, T2, T3, T4>? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AnyOf<T1, T2, T3, T4>>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AnyOf<T1, T2, T3, T4>?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AnyOf<T1, T2, T3, T4>?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AnyOf<T1, T2, T3, T4>?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.AnyOf.5.Json.g.cs b/src/libs/Letta/Generated/Letta.AnyOf.5.Json.g.cs
index 845f578..0bb9e13 100644
--- a/src/libs/Letta/Generated/Letta.AnyOf.5.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.AnyOf.5.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AnyOf<T1, T2, T3, T4, T5>?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AnyOf<T1, T2, T3, T4, T5>? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AnyOf<T1, T2, T3, T4, T5>>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AnyOf<T1, T2, T3, T4, T5>?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AnyOf<T1, T2, T3, T4, T5>?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AnyOf<T1, T2, T3, T4, T5>?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.AnyOf.6.Json.g.cs b/src/libs/Letta/Generated/Letta.AnyOf.6.Json.g.cs
index ce9f362..5c62bc0 100644
--- a/src/libs/Letta/Generated/Letta.AnyOf.6.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.AnyOf.6.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AnyOf<T1, T2, T3, T4, T5, T6>?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AnyOf<T1, T2, T3, T4, T5, T6>? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AnyOf<T1, T2, T3, T4, T5, T6>>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AnyOf<T1, T2, T3, T4, T5, T6>?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AnyOf<T1, T2, T3, T4, T5, T6>?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AnyOf<T1, T2, T3, T4, T5, T6>?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariable.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariable.Json.g.cs
index 4877a74..b773cf7 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariable.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariable.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentEnvironmentVariable;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentEnvironmentVariable? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentEnvironmentVariable>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentEnvironmentVariable;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentEnvironmentVariable?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentEnvironmentVariable?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableCreatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableCreatedAt.Json.g.cs
index a39f622..53eda76 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableCreatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableCreatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentEnvironmentVariableCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentEnvironmentVariableCreatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentEnvironmentVariableCreatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentEnvironmentVariableCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentEnvironmentVariableCreatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentEnvironmentVariableCreatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableCreatedById.Json.g.cs
index 8ca455f..8db111f 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentEnvironmentVariableCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentEnvironmentVariableCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentEnvironmentVariableCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentEnvironmentVariableCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentEnvironmentVariableCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentEnvironmentVariableCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableDescription.Json.g.cs
index 582a335..da35774 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentEnvironmentVariableDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentEnvironmentVariableDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentEnvironmentVariableDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentEnvironmentVariableDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentEnvironmentVariableDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentEnvironmentVariableDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableLastUpdatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableLastUpdatedById.Json.g.cs
index 0235fa4..9ecd505 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableLastUpdatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableLastUpdatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentEnvironmentVariableLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentEnvironmentVariableLastUpdatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentEnvironmentVariableLastUpdatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentEnvironmentVariableLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentEnvironmentVariableLastUpdatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentEnvironmentVariableLastUpdatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableUpdatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableUpdatedAt.Json.g.cs
index 53f082b..18667dd 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableUpdatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableUpdatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentEnvironmentVariableUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentEnvironmentVariableUpdatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentEnvironmentVariableUpdatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentEnvironmentVariableUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentEnvironmentVariableUpdatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentEnvironmentVariableUpdatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableValueEnc.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableValueEnc.Json.g.cs
index 2cab46f..f8944cd 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableValueEnc.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentEnvironmentVariableValueEnc.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentEnvironmentVariableValueEnc;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentEnvironmentVariableValueEnc? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentEnvironmentVariableValueEnc>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentEnvironmentVariableValueEnc;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentEnvironmentVariableValueEnc?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentEnvironmentVariableValueEnc?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentFileAttachment.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentFileAttachment.Json.g.cs
index c1db7be..283cdbf 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentFileAttachment.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentFileAttachment.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentFileAttachment;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentFileAttachment? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentFileAttachment>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentFileAttachment;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentFileAttachment?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentFileAttachment?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentFileAttachmentEndLine.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentFileAttachmentEndLine.Json.g.cs
index 7cf8c4d..2a48d78 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentFileAttachmentEndLine.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentFileAttachmentEndLine.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentFileAttachmentEndLine;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentFileAttachmentEndLine? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentFileAttachmentEndLine>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentFileAttachmentEndLine;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentFileAttachmentEndLine?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentFileAttachmentEndLine?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentFileAttachmentLastAccessedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentFileAttachmentLastAccessedAt.Json.g.cs
index ba16bcd..45252d6 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentFileAttachmentLastAccessedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentFileAttachmentLastAccessedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentFileAttachmentLastAccessedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentFileAttachmentLastAccessedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentFileAttachmentLastAccessedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentFileAttachmentLastAccessedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentFileAttachmentLastAccessedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentFileAttachmentLastAccessedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentFileAttachmentStartLine.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentFileAttachmentStartLine.Json.g.cs
index 970c490..1b9c907 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentFileAttachmentStartLine.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentFileAttachmentStartLine.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentFileAttachmentStartLine;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentFileAttachmentStartLine? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentFileAttachmentStartLine>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentFileAttachmentStartLine;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentFileAttachmentStartLine?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentFileAttachmentStartLine?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentFileAttachmentVisibleContent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentFileAttachmentVisibleContent.Json.g.cs
index c4535c8..b566b8b 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentFileAttachmentVisibleContent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentFileAttachmentVisibleContent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentFileAttachmentVisibleContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentFileAttachmentVisibleContent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentFileAttachmentVisibleContent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentFileAttachmentVisibleContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentFileAttachmentVisibleContent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentFileAttachmentVisibleContent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentFileSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentFileSchema.Json.g.cs
index 1d41c63..c004f54 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentFileSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentFileSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentFileSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentFileSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentFileSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentFileSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentFileSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentFileSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentFileSchemaCreatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentFileSchemaCreatedAt.Json.g.cs
index 9f042c9..afe6ef8 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentFileSchemaCreatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentFileSchemaCreatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentFileSchemaCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentFileSchemaCreatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentFileSchemaCreatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentFileSchemaCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentFileSchemaCreatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentFileSchemaCreatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentFileSchemaMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentFileSchemaMetadata.Json.g.cs
index 4eaf199..7a8c6ff 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentFileSchemaMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentFileSchemaMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentFileSchemaMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentFileSchemaMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentFileSchemaMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentFileSchemaMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentFileSchemaMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentFileSchemaMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentState.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentState.Json.g.cs
index 91bcbcc..97499a2 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentState.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentState.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentState;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentState? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentState>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentState;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentState?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentState?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateBaseTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateBaseTemplateId.Json.g.cs
index 77c51a5..6fff9bb 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateBaseTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateBaseTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateBaseTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateBaseTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateBaseTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateBaseTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateCompactionSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateCompactionSettings.Json.g.cs
index 4d7bac5..da2ddca 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateCompactionSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateCompactionSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateCompactionSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateCompactionSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateCompactionSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateCompactionSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateCompactionSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateCompactionSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateCreatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateCreatedAt.Json.g.cs
index a6cb196..8aed6c8 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateCreatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateCreatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateCreatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateCreatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateCreatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateCreatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateCreatedById.Json.g.cs
index d08006d..b7ed04b 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateDeploymentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateDeploymentId.Json.g.cs
index f09087b..5f55898 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateDeploymentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateDeploymentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateDeploymentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateDeploymentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateDeploymentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateDeploymentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateDeploymentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateDeploymentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateDescription.Json.g.cs
index 16e96cb..72743cb 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateEmbedding.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateEmbedding.Json.g.cs
index dc07ac3..9440b17 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateEmbedding.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateEmbedding.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateEmbedding? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateEmbedding>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateEmbedding?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateEmbedding?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateEmbeddingConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateEmbeddingConfig.Json.g.cs
index 41e0f63..bb20f61 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateEmbeddingConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateEmbeddingConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateEmbeddingConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateEmbeddingConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateEmbeddingConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateEmbeddingConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateEnableSleeptime.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateEnableSleeptime.Json.g.cs
index fe3ef3f..8de1026 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateEnableSleeptime.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateEnableSleeptime.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateEnableSleeptime;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateEnableSleeptime? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateEnableSleeptime>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateEnableSleeptime;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateEnableSleeptime?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateEnableSleeptime?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateEntityId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateEntityId.Json.g.cs
index e00ac4b..4ced276 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateEntityId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateEntityId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateEntityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateEntityId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateEntityId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateEntityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateEntityId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateEntityId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateHidden.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateHidden.Json.g.cs
index 853c45b..2c5c9a4 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateHidden.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateHidden.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateHidden? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateHidden>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateHidden?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateHidden?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateLastRunCompletion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateLastRunCompletion.Json.g.cs
index d6813cd..a59534d 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateLastRunCompletion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateLastRunCompletion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateLastRunCompletion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateLastRunCompletion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateLastRunCompletion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateLastRunCompletion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateLastRunCompletion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateLastRunCompletion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateLastRunDurationMs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateLastRunDurationMs.Json.g.cs
index fcf5ec3..52bfeb9 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateLastRunDurationMs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateLastRunDurationMs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateLastRunDurationMs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateLastRunDurationMs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateLastRunDurationMs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateLastRunDurationMs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateLastRunDurationMs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateLastRunDurationMs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateLastStopReason.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateLastStopReason.Json.g.cs
index b9009a8..8eaf727 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateLastStopReason.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateLastStopReason.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateLastStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateLastStopReason? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateLastStopReason>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateLastStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateLastStopReason?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateLastStopReason?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateLastUpdatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateLastUpdatedById.Json.g.cs
index dc5a43a..917ff9a 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateLastUpdatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateLastUpdatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateLastUpdatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateLastUpdatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateLastUpdatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateLastUpdatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateManagedGroup.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateManagedGroup.Json.g.cs
index 01ed710..e452368 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateManagedGroup.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateManagedGroup.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateManagedGroup;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateManagedGroup? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateManagedGroup>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateManagedGroup;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateManagedGroup?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateManagedGroup?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateMaxFilesOpen.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateMaxFilesOpen.Json.g.cs
index ef12493..e34e2d5 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateMaxFilesOpen.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateMaxFilesOpen.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateMaxFilesOpen;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateMaxFilesOpen? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateMaxFilesOpen>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateMaxFilesOpen;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateMaxFilesOpen?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateMaxFilesOpen?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateMessageIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateMessageIds.Json.g.cs
index a301c48..855faa4 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateMessageIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateMessageIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateMessageIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateMessageIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateMessageIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateMessageIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateMessageIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateMessageIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateMetadata.Json.g.cs
index 7970050..afdbaa7 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateMetadata2.Json.g.cs
index 8fa839b..b613851 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateModel.Json.g.cs
index a11cbe3..38d9c44 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateModelSettings.Json.g.cs
index 568bc5d..b9e4ffb 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateModelSettingsVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateModelSettingsVariant1Discriminator.Json.g.cs
index 30677c5..fac9da2 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateModelSettingsVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateModelSettingsVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateModelSettingsVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateModelSettingsVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateModelSettingsVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateModelSettingsVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateMultiAgentGroup.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateMultiAgentGroup.Json.g.cs
index eb86575..833080b 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateMultiAgentGroup.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateMultiAgentGroup.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateMultiAgentGroup;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateMultiAgentGroup? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateMultiAgentGroup>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateMultiAgentGroup;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateMultiAgentGroup?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateMultiAgentGroup?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStatePendingApproval.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStatePendingApproval.Json.g.cs
index 1e74e04..eec6a67 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStatePendingApproval.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStatePendingApproval.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStatePendingApproval;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStatePendingApproval? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStatePendingApproval>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStatePendingApproval;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStatePendingApproval?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStatePendingApproval?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStatePerFileViewWindowCharLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStatePerFileViewWindowCharLimit.Json.g.cs
index d24f65a..1b8f342 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStatePerFileViewWindowCharLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStatePerFileViewWindowCharLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStatePerFileViewWindowCharLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStatePerFileViewWindowCharLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStatePerFileViewWindowCharLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStatePerFileViewWindowCharLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStatePerFileViewWindowCharLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStatePerFileViewWindowCharLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateProjectId.Json.g.cs
index 43de549..d4de346 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateResponseFormat.Json.g.cs
index 72e9756..e481d4d 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateResponseFormatVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateResponseFormatVariant1Discriminator.Json.g.cs
index 6463558..c441ba4 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateResponseFormatVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateResponseFormatVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateResponseFormatVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateResponseFormatVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateResponseFormatVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateResponseFormatVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateTemplateId.Json.g.cs
index e309662..772efc5 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateTimezone.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateTimezone.Json.g.cs
index 6926637..1c80d49 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateTimezone.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateTimezone.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateTimezone;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateTimezone? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateTimezone>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateTimezone;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateTimezone?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateTimezone?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateToolRules.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateToolRules.Json.g.cs
index f7c0d0a..24b399c 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateToolRules.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateToolRules.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateToolRules;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateToolRules? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateToolRules>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateToolRules;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateToolRules?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateToolRules?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateToolRulesVariant1ItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateToolRulesVariant1ItemDiscriminator.Json.g.cs
index 20502b8..cbf6d16 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateToolRulesVariant1ItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateToolRulesVariant1ItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateToolRulesVariant1ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateToolRulesVariant1ItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateToolRulesVariant1ItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateToolRulesVariant1ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateToolRulesVariant1ItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateToolRulesVariant1ItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentStateUpdatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentStateUpdatedAt.Json.g.cs
index ccf8df3..74710d6 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentStateUpdatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentStateUpdatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentStateUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentStateUpdatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentStateUpdatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentStateUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentStateUpdatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentStateUpdatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsResponse.Json.g.cs
index ab96e21..dc81bf3 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentsCountDeployedAgentsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentsCountDeployedAgentsResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentsCountDeployedAgentsResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentsCountDeployedAgentsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentsCountDeployedAgentsResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentsCountDeployedAgentsResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant1.Json.g.cs
index a1b26a7..e61069c 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentsCountDeployedAgentsSearchItemVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentsCountDeployedAgentsSearchItemVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentsCountDeployedAgentsSearchItemVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentsCountDeployedAgentsSearchItemVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentsCountDeployedAgentsSearchItemVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentsCountDeployedAgentsSearchItemVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant2.Json.g.cs
index b29ad84..a288053 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentsCountDeployedAgentsSearchItemVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentsCountDeployedAgentsSearchItemVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentsCountDeployedAgentsSearchItemVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentsCountDeployedAgentsSearchItemVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentsCountDeployedAgentsSearchItemVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentsCountDeployedAgentsSearchItemVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant3.Json.g.cs
index 256988a..84275d8 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentsCountDeployedAgentsSearchItemVariant3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentsCountDeployedAgentsSearchItemVariant3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentsCountDeployedAgentsSearchItemVariant3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentsCountDeployedAgentsSearchItemVariant3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentsCountDeployedAgentsSearchItemVariant3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentsCountDeployedAgentsSearchItemVariant3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant4.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant4.Json.g.cs
index 7bb8c12..8d1082c 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant4.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant4.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentsCountDeployedAgentsSearchItemVariant4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentsCountDeployedAgentsSearchItemVariant4? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentsCountDeployedAgentsSearchItemVariant4>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentsCountDeployedAgentsSearchItemVariant4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentsCountDeployedAgentsSearchItemVariant4?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentsCountDeployedAgentsSearchItemVariant4?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant5.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant5.Json.g.cs
index 5708ada..84cb019 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant5.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant5.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentsCountDeployedAgentsSearchItemVariant5;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentsCountDeployedAgentsSearchItemVariant5? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentsCountDeployedAgentsSearchItemVariant5>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentsCountDeployedAgentsSearchItemVariant5;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentsCountDeployedAgentsSearchItemVariant5?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentsCountDeployedAgentsSearchItemVariant5?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant6.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant6.Json.g.cs
index 00fbf46..4670a23 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant6.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentsCountDeployedAgentsSearchItemVariant6.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentsCountDeployedAgentsSearchItemVariant6;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentsCountDeployedAgentsSearchItemVariant6? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentsCountDeployedAgentsSearchItemVariant6>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentsCountDeployedAgentsSearchItemVariant6;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentsCountDeployedAgentsSearchItemVariant6?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentsCountDeployedAgentsSearchItemVariant6?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentsGetAgentVariablesResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentsGetAgentVariablesResponse.Json.g.cs
index c0d5eba..92f2d4d 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentsGetAgentVariablesResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentsGetAgentVariablesResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentsGetAgentVariablesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentsGetAgentVariablesResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentsGetAgentVariablesResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentsGetAgentVariablesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentsGetAgentVariablesResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentsGetAgentVariablesResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentsGetAgentVariablesResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentsGetAgentVariablesResponse2.Json.g.cs
index 704a2ba..a95e06c 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentsGetAgentVariablesResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentsGetAgentVariablesResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentsGetAgentVariablesResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentsGetAgentVariablesResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentsGetAgentVariablesResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentsGetAgentVariablesResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentsGetAgentVariablesResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentsGetAgentVariablesResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentsGetAgentVariablesResponseVariables.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentsGetAgentVariablesResponseVariables.Json.g.cs
index a1788fc..4a79f7e 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentsGetAgentVariablesResponseVariables.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentsGetAgentVariablesResponseVariables.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentsGetAgentVariablesResponseVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentsGetAgentVariablesResponseVariables? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentsGetAgentVariablesResponseVariables>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentsGetAgentVariablesResponseVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentsGetAgentVariablesResponseVariables?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentsGetAgentVariablesResponseVariables?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequest.Json.g.cs
index f49ddff..9ce50c9 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentsSearchDeployedAgentsRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentsSearchDeployedAgentsRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentsSearchDeployedAgentsRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentsSearchDeployedAgentsRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentsSearchDeployedAgentsRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentsSearchDeployedAgentsRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant1.Json.g.cs
index 1e6e38b..b09c918 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant2.Json.g.cs
index d6ad959..4f0846c 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant3.Json.g.cs
index f514a4b..9717459 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant4.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant4.Json.g.cs
index 947babf..94157ae 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant4.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant4.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant4? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant4>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant4?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant4?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant5.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant5.Json.g.cs
index 6bffc65..7dadac7 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant5.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant5.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant5;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant5? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant5>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant5;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant5?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant5?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant6.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant6.Json.g.cs
index 8d2b414..2ef6c39 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant6.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsRequestSearchItemVariant6.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant6;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant6? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant6>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant6;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant6?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentsSearchDeployedAgentsRequestSearchItemVariant6?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsResponse.Json.g.cs
index 2f9cccf..fa92df9 100644
--- a/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AgentsSearchDeployedAgentsResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AgentsSearchDeployedAgentsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AgentsSearchDeployedAgentsResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AgentsSearchDeployedAgentsResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AgentsSearchDeployedAgentsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AgentsSearchDeployedAgentsResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AgentsSearchDeployedAgentsResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Annotation.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Annotation.Json.g.cs
index 735db3d..62ea1c1 100644
--- a/src/libs/Letta/Generated/Letta.Models.Annotation.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Annotation.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Annotation;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Annotation? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Annotation>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Annotation;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Annotation?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Annotation?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AnnotationURLCitation.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AnnotationURLCitation.Json.g.cs
index 514e092..044ea1e 100644
--- a/src/libs/Letta/Generated/Letta.Models.AnnotationURLCitation.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AnnotationURLCitation.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AnnotationURLCitation;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AnnotationURLCitation? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AnnotationURLCitation>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AnnotationURLCitation;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AnnotationURLCitation?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AnnotationURLCitation?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettings.Json.g.cs
index bae7d98..b2f59bc 100644
--- a/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AnthropicModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AnthropicModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AnthropicModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AnthropicModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AnthropicModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AnthropicModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettingsEffort.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettingsEffort.Json.g.cs
index 67db87a..483a256 100644
--- a/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettingsEffort.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettingsEffort.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AnthropicModelSettingsEffort;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AnthropicModelSettingsEffort? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AnthropicModelSettingsEffort>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AnthropicModelSettingsEffort;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AnthropicModelSettingsEffort?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AnthropicModelSettingsEffort?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettingsResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettingsResponseFormat.Json.g.cs
index 4095f88..352e7cf 100644
--- a/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettingsResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettingsResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AnthropicModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AnthropicModelSettingsResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AnthropicModelSettingsResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AnthropicModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AnthropicModelSettingsResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AnthropicModelSettingsResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettingsResponseFormatVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
index 7246ee8..ecba3ee 100644
--- a/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AnthropicModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AnthropicModelSettingsResponseFormatVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AnthropicModelSettingsResponseFormatVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AnthropicModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AnthropicModelSettingsResponseFormatVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AnthropicModelSettingsResponseFormatVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettingsVerbosity.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettingsVerbosity.Json.g.cs
index c82f81d..9be1f9a 100644
--- a/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettingsVerbosity.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AnthropicModelSettingsVerbosity.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AnthropicModelSettingsVerbosity;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AnthropicModelSettingsVerbosity? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AnthropicModelSettingsVerbosity>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AnthropicModelSettingsVerbosity;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AnthropicModelSettingsVerbosity?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AnthropicModelSettingsVerbosity?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AnthropicThinking.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AnthropicThinking.Json.g.cs
index c250185..e29500f 100644
--- a/src/libs/Letta/Generated/Letta.Models.AnthropicThinking.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AnthropicThinking.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AnthropicThinking;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AnthropicThinking? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AnthropicThinking>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AnthropicThinking;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AnthropicThinking?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AnthropicThinking?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalCreate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalCreate.Json.g.cs
index d26937d..09f36f6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalCreate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalCreate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalCreate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalCreate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalCreate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalCreate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalCreateApprovalRequestId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalCreateApprovalRequestId.Json.g.cs
index ef3bbe5..689287c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalCreateApprovalRequestId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalCreateApprovalRequestId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalCreateApprovalRequestId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalCreateApprovalRequestId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalCreateApprovalRequestId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalCreateApprovalRequestId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalCreateApprovalRequestId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalCreateApprovalRequestId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalCreateApprovals.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalCreateApprovals.Json.g.cs
index 6428ccb..0d9b26a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalCreateApprovals.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalCreateApprovals.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalCreateApprovals;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalCreateApprovals? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalCreateApprovals>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalCreateApprovals;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalCreateApprovals?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalCreateApprovals?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalCreateApprovalsVariant1ItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalCreateApprovalsVariant1ItemDiscriminator.Json.g.cs
index 05e6d7a..c3daef7 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalCreateApprovalsVariant1ItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalCreateApprovalsVariant1ItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalCreateApprovalsVariant1ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalCreateApprovalsVariant1ItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalCreateApprovalsVariant1ItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalCreateApprovalsVariant1ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalCreateApprovalsVariant1ItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalCreateApprovalsVariant1ItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalCreateApprove.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalCreateApprove.Json.g.cs
index 72b6efd..e7e6fcb 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalCreateApprove.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalCreateApprove.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalCreateApprove;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalCreateApprove? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalCreateApprove>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalCreateApprove;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalCreateApprove?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalCreateApprove?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalCreateGroupId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalCreateGroupId.Json.g.cs
index 98eb066..d84aa84 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalCreateGroupId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalCreateGroupId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalCreateGroupId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalCreateGroupId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalCreateGroupId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalCreateGroupId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalCreateGroupId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalCreateGroupId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalCreateOtid.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalCreateOtid.Json.g.cs
index 86a7c54..a6627ec 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalCreateOtid.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalCreateOtid.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalCreateOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalCreateOtid? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalCreateOtid>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalCreateOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalCreateOtid?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalCreateOtid?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalCreateReason.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalCreateReason.Json.g.cs
index 13a9a46..aaf5a76 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalCreateReason.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalCreateReason.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalCreateReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalCreateReason? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalCreateReason>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalCreateReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalCreateReason?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalCreateReason?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessage.Json.g.cs
index ae2cc9f..58e4682 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalRequestMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalRequestMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalRequestMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalRequestMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalRequestMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalRequestMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageIsErr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageIsErr.Json.g.cs
index 4037dcb..4f547bb 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageIsErr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageIsErr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalRequestMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalRequestMessageIsErr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalRequestMessageIsErr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalRequestMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalRequestMessageIsErr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalRequestMessageIsErr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageName.Json.g.cs
index e91304f..dec31d1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalRequestMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalRequestMessageName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalRequestMessageName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalRequestMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalRequestMessageName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalRequestMessageName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageOtid.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageOtid.Json.g.cs
index e6bde50..315694c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageOtid.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageOtid.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalRequestMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalRequestMessageOtid? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalRequestMessageOtid>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalRequestMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalRequestMessageOtid?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalRequestMessageOtid?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageRunId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageRunId.Json.g.cs
index a1420a9..916ed8b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageRunId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageRunId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalRequestMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalRequestMessageRunId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalRequestMessageRunId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalRequestMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalRequestMessageRunId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalRequestMessageRunId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageSenderId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageSenderId.Json.g.cs
index 0da67c6..c240a46 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageSenderId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageSenderId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalRequestMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalRequestMessageSenderId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalRequestMessageSenderId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalRequestMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalRequestMessageSenderId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalRequestMessageSenderId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageSeqId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageSeqId.Json.g.cs
index 2eadee0..3fe6b45 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageSeqId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageSeqId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalRequestMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalRequestMessageSeqId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalRequestMessageSeqId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalRequestMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalRequestMessageSeqId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalRequestMessageSeqId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageStepId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageStepId.Json.g.cs
index 8fd02d1..2545c06 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageStepId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalRequestMessageStepId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalRequestMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalRequestMessageStepId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalRequestMessageStepId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalRequestMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalRequestMessageStepId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalRequestMessageStepId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessage.Json.g.cs
index 5b4a4ed..0e0500f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalResponseMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalResponseMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalResponseMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalResponseMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalResponseMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalResponseMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageApprovalRequestId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageApprovalRequestId.Json.g.cs
index 156c1b7..a532704 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageApprovalRequestId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageApprovalRequestId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalResponseMessageApprovalRequestId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalResponseMessageApprovalRequestId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalResponseMessageApprovalRequestId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalResponseMessageApprovalRequestId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalResponseMessageApprovalRequestId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalResponseMessageApprovalRequestId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageApprovals.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageApprovals.Json.g.cs
index ee6e4d8..0babe1b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageApprovals.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageApprovals.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalResponseMessageApprovals;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalResponseMessageApprovals? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalResponseMessageApprovals>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalResponseMessageApprovals;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalResponseMessageApprovals?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalResponseMessageApprovals?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageApprovalsVariant1ItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageApprovalsVariant1ItemDiscriminator.Json.g.cs
index 8e91b01..78fe1ce 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageApprovalsVariant1ItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageApprovalsVariant1ItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalResponseMessageApprovalsVariant1ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalResponseMessageApprovalsVariant1ItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalResponseMessageApprovalsVariant1ItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalResponseMessageApprovalsVariant1ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalResponseMessageApprovalsVariant1ItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalResponseMessageApprovalsVariant1ItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageApprove.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageApprove.Json.g.cs
index bec3636..acae646 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageApprove.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageApprove.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalResponseMessageApprove;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalResponseMessageApprove? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalResponseMessageApprove>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalResponseMessageApprove;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalResponseMessageApprove?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalResponseMessageApprove?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageIsErr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageIsErr.Json.g.cs
index 556f0e5..c2d26f2 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageIsErr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageIsErr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalResponseMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalResponseMessageIsErr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalResponseMessageIsErr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalResponseMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalResponseMessageIsErr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalResponseMessageIsErr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageName.Json.g.cs
index da8730a..9ef77c0 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalResponseMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalResponseMessageName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalResponseMessageName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalResponseMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalResponseMessageName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalResponseMessageName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageOtid.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageOtid.Json.g.cs
index ead120d..f321dba 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageOtid.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageOtid.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalResponseMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalResponseMessageOtid? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalResponseMessageOtid>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalResponseMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalResponseMessageOtid?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalResponseMessageOtid?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageReason.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageReason.Json.g.cs
index 1e1c3d1..0202f24 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageReason.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageReason.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalResponseMessageReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalResponseMessageReason? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalResponseMessageReason>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalResponseMessageReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalResponseMessageReason?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalResponseMessageReason?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageRunId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageRunId.Json.g.cs
index 5c4ac6f..9b72640 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageRunId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageRunId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalResponseMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalResponseMessageRunId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalResponseMessageRunId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalResponseMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalResponseMessageRunId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalResponseMessageRunId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageSenderId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageSenderId.Json.g.cs
index 808e826..09b6fba 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageSenderId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageSenderId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalResponseMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalResponseMessageSenderId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalResponseMessageSenderId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalResponseMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalResponseMessageSenderId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalResponseMessageSenderId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageSeqId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageSeqId.Json.g.cs
index 932d716..7c1cccf 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageSeqId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageSeqId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalResponseMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalResponseMessageSeqId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalResponseMessageSeqId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalResponseMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalResponseMessageSeqId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalResponseMessageSeqId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageStepId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageStepId.Json.g.cs
index a111f6b..59711be 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageStepId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalResponseMessageStepId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalResponseMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalResponseMessageStepId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalResponseMessageStepId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalResponseMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalResponseMessageStepId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalResponseMessageStepId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalReturn.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalReturn.Json.g.cs
index 497d3d9..ddd0869 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalReturn.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalReturn.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalReturn;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalReturn? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalReturn>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalReturn;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalReturn?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalReturn?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalReturnReason.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalReturnReason.Json.g.cs
index a7dd42e..f71ea39 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalReturnReason.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalReturnReason.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalReturnReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalReturnReason? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalReturnReason>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalReturnReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalReturnReason?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalReturnReason?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalsVariant1Item.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalsVariant1Item.Json.g.cs
index bf7c58f..6caf148 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalsVariant1Item.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalsVariant1Item.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalsVariant1Item?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalsVariant1Item? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalsVariant1Item>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalsVariant1Item?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalsVariant1Item?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalsVariant1Item?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ApprovalsVariant1Item2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ApprovalsVariant1Item2.Json.g.cs
index ba09a53..ec5f374 100644
--- a/src/libs/Letta/Generated/Letta.Models.ApprovalsVariant1Item2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ApprovalsVariant1Item2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ApprovalsVariant1Item2?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ApprovalsVariant1Item2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ApprovalsVariant1Item2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ApprovalsVariant1Item2?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ApprovalsVariant1Item2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ApprovalsVariant1Item2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ArchivalMemorySearchResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ArchivalMemorySearchResponse.Json.g.cs
index d69bfc9..f019191 100644
--- a/src/libs/Letta/Generated/Letta.Models.ArchivalMemorySearchResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ArchivalMemorySearchResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ArchivalMemorySearchResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ArchivalMemorySearchResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ArchivalMemorySearchResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ArchivalMemorySearchResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ArchivalMemorySearchResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ArchivalMemorySearchResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ArchivalMemorySearchResult.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ArchivalMemorySearchResult.Json.g.cs
index 752dc76..76d4188 100644
--- a/src/libs/Letta/Generated/Letta.Models.ArchivalMemorySearchResult.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ArchivalMemorySearchResult.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ArchivalMemorySearchResult;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ArchivalMemorySearchResult? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ArchivalMemorySearchResult>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ArchivalMemorySearchResult;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ArchivalMemorySearchResult?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ArchivalMemorySearchResult?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Archive.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Archive.Json.g.cs
index aaaebac..23c60d8 100644
--- a/src/libs/Letta/Generated/Letta.Models.Archive.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Archive.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Archive;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Archive? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Archive>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Archive;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Archive?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Archive?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ArchiveCreateRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ArchiveCreateRequest.Json.g.cs
index 3b5c2b1..0e0c992 100644
--- a/src/libs/Letta/Generated/Letta.Models.ArchiveCreateRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ArchiveCreateRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ArchiveCreateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ArchiveCreateRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ArchiveCreateRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ArchiveCreateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ArchiveCreateRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ArchiveCreateRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ArchiveCreateRequestDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ArchiveCreateRequestDescription.Json.g.cs
index f1f63f4..6564309 100644
--- a/src/libs/Letta/Generated/Letta.Models.ArchiveCreateRequestDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ArchiveCreateRequestDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ArchiveCreateRequestDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ArchiveCreateRequestDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ArchiveCreateRequestDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ArchiveCreateRequestDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ArchiveCreateRequestDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ArchiveCreateRequestDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ArchiveCreateRequestEmbedding.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ArchiveCreateRequestEmbedding.Json.g.cs
index 6345d89..deae4ac 100644
--- a/src/libs/Letta/Generated/Letta.Models.ArchiveCreateRequestEmbedding.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ArchiveCreateRequestEmbedding.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ArchiveCreateRequestEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ArchiveCreateRequestEmbedding? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ArchiveCreateRequestEmbedding>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ArchiveCreateRequestEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ArchiveCreateRequestEmbedding?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ArchiveCreateRequestEmbedding?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ArchiveCreateRequestEmbeddingConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ArchiveCreateRequestEmbeddingConfig.Json.g.cs
index 7560c9b..5b5fef5 100644
--- a/src/libs/Letta/Generated/Letta.Models.ArchiveCreateRequestEmbeddingConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ArchiveCreateRequestEmbeddingConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ArchiveCreateRequestEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ArchiveCreateRequestEmbeddingConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ArchiveCreateRequestEmbeddingConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ArchiveCreateRequestEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ArchiveCreateRequestEmbeddingConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ArchiveCreateRequestEmbeddingConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ArchiveCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ArchiveCreatedById.Json.g.cs
index 11d240e..69f75e7 100644
--- a/src/libs/Letta/Generated/Letta.Models.ArchiveCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ArchiveCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ArchiveCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ArchiveCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ArchiveCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ArchiveCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ArchiveCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ArchiveCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ArchiveDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ArchiveDescription.Json.g.cs
index 02e3bf0..74e3730 100644
--- a/src/libs/Letta/Generated/Letta.Models.ArchiveDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ArchiveDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ArchiveDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ArchiveDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ArchiveDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ArchiveDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ArchiveDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ArchiveDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ArchiveEmbeddingConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ArchiveEmbeddingConfig.Json.g.cs
index 400e911..537aac5 100644
--- a/src/libs/Letta/Generated/Letta.Models.ArchiveEmbeddingConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ArchiveEmbeddingConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ArchiveEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ArchiveEmbeddingConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ArchiveEmbeddingConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ArchiveEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ArchiveEmbeddingConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ArchiveEmbeddingConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ArchiveLastUpdatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ArchiveLastUpdatedById.Json.g.cs
index a9f99ce..458dab6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ArchiveLastUpdatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ArchiveLastUpdatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ArchiveLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ArchiveLastUpdatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ArchiveLastUpdatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ArchiveLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ArchiveLastUpdatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ArchiveLastUpdatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ArchiveMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ArchiveMetadata.Json.g.cs
index c630c2f..5f13433 100644
--- a/src/libs/Letta/Generated/Letta.Models.ArchiveMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ArchiveMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ArchiveMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ArchiveMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ArchiveMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ArchiveMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ArchiveMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ArchiveMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ArchiveMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ArchiveMetadata2.Json.g.cs
index 168a11b..ab02a5c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ArchiveMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ArchiveMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ArchiveMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ArchiveMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ArchiveMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ArchiveMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ArchiveMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ArchiveMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ArchiveUpdateRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ArchiveUpdateRequest.Json.g.cs
index a69e728..efeada2 100644
--- a/src/libs/Letta/Generated/Letta.Models.ArchiveUpdateRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ArchiveUpdateRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ArchiveUpdateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ArchiveUpdateRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ArchiveUpdateRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ArchiveUpdateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ArchiveUpdateRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ArchiveUpdateRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ArchiveUpdateRequestDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ArchiveUpdateRequestDescription.Json.g.cs
index d345258..c3c1405 100644
--- a/src/libs/Letta/Generated/Letta.Models.ArchiveUpdateRequestDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ArchiveUpdateRequestDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ArchiveUpdateRequestDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ArchiveUpdateRequestDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ArchiveUpdateRequestDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ArchiveUpdateRequestDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ArchiveUpdateRequestDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ArchiveUpdateRequestDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ArchiveUpdateRequestName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ArchiveUpdateRequestName.Json.g.cs
index cbd0e86..36207a4 100644
--- a/src/libs/Letta/Generated/Letta.Models.ArchiveUpdateRequestName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ArchiveUpdateRequestName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ArchiveUpdateRequestName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ArchiveUpdateRequestName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ArchiveUpdateRequestName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ArchiveUpdateRequestName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ArchiveUpdateRequestName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ArchiveUpdateRequestName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ArchiveUpdatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ArchiveUpdatedAt.Json.g.cs
index 3089dce..d7f3a71 100644
--- a/src/libs/Letta/Generated/Letta.Models.ArchiveUpdatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ArchiveUpdatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ArchiveUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ArchiveUpdatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ArchiveUpdatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ArchiveUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ArchiveUpdatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ArchiveUpdatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AssistantMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AssistantMessage.Json.g.cs
index c19a095..e69dc9d 100644
--- a/src/libs/Letta/Generated/Letta.Models.AssistantMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AssistantMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AssistantMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AssistantMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AssistantMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AssistantMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AssistantMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AssistantMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AssistantMessageIsErr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AssistantMessageIsErr.Json.g.cs
index ecc8b24..152a519 100644
--- a/src/libs/Letta/Generated/Letta.Models.AssistantMessageIsErr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AssistantMessageIsErr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AssistantMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AssistantMessageIsErr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AssistantMessageIsErr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AssistantMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AssistantMessageIsErr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AssistantMessageIsErr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AssistantMessageListResult.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AssistantMessageListResult.Json.g.cs
index af1fba3..4f114ee 100644
--- a/src/libs/Letta/Generated/Letta.Models.AssistantMessageListResult.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AssistantMessageListResult.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AssistantMessageListResult;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AssistantMessageListResult? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AssistantMessageListResult>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AssistantMessageListResult;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AssistantMessageListResult?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AssistantMessageListResult?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AssistantMessageListResultAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AssistantMessageListResultAgentId.Json.g.cs
index 2341b44..bbb7b10 100644
--- a/src/libs/Letta/Generated/Letta.Models.AssistantMessageListResultAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AssistantMessageListResultAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AssistantMessageListResultAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AssistantMessageListResultAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AssistantMessageListResultAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AssistantMessageListResultAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AssistantMessageListResultAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AssistantMessageListResultAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AssistantMessageListResultConversationId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AssistantMessageListResultConversationId.Json.g.cs
index 81e950d..04c9b5b 100644
--- a/src/libs/Letta/Generated/Letta.Models.AssistantMessageListResultConversationId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AssistantMessageListResultConversationId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AssistantMessageListResultConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AssistantMessageListResultConversationId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AssistantMessageListResultConversationId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AssistantMessageListResultConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AssistantMessageListResultConversationId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AssistantMessageListResultConversationId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AssistantMessageName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AssistantMessageName.Json.g.cs
index fa17a4f..b3a6719 100644
--- a/src/libs/Letta/Generated/Letta.Models.AssistantMessageName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AssistantMessageName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AssistantMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AssistantMessageName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AssistantMessageName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AssistantMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AssistantMessageName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AssistantMessageName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AssistantMessageOtid.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AssistantMessageOtid.Json.g.cs
index a6cb575..bbd8a46 100644
--- a/src/libs/Letta/Generated/Letta.Models.AssistantMessageOtid.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AssistantMessageOtid.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AssistantMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AssistantMessageOtid? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AssistantMessageOtid>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AssistantMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AssistantMessageOtid?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AssistantMessageOtid?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AssistantMessageRunId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AssistantMessageRunId.Json.g.cs
index 6395efb..ad13b9a 100644
--- a/src/libs/Letta/Generated/Letta.Models.AssistantMessageRunId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AssistantMessageRunId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AssistantMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AssistantMessageRunId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AssistantMessageRunId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AssistantMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AssistantMessageRunId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AssistantMessageRunId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AssistantMessageSenderId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AssistantMessageSenderId.Json.g.cs
index 631f6c9..aa59631 100644
--- a/src/libs/Letta/Generated/Letta.Models.AssistantMessageSenderId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AssistantMessageSenderId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AssistantMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AssistantMessageSenderId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AssistantMessageSenderId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AssistantMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AssistantMessageSenderId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AssistantMessageSenderId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AssistantMessageSeqId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AssistantMessageSeqId.Json.g.cs
index c673a0d..eac9a68 100644
--- a/src/libs/Letta/Generated/Letta.Models.AssistantMessageSeqId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AssistantMessageSeqId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AssistantMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AssistantMessageSeqId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AssistantMessageSeqId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AssistantMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AssistantMessageSeqId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AssistantMessageSeqId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AssistantMessageStepId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AssistantMessageStepId.Json.g.cs
index 6c82dd5..407c9b2 100644
--- a/src/libs/Letta/Generated/Letta.Models.AssistantMessageStepId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AssistantMessageStepId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AssistantMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AssistantMessageStepId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AssistantMessageStepId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AssistantMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AssistantMessageStepId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AssistantMessageStepId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AttachArchiveToAgentResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AttachArchiveToAgentResponse.Json.g.cs
index 71988e4..06bcf26 100644
--- a/src/libs/Letta/Generated/Letta.Models.AttachArchiveToAgentResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AttachArchiveToAgentResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AttachArchiveToAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AttachArchiveToAgentResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AttachArchiveToAgentResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AttachArchiveToAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AttachArchiveToAgentResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AttachArchiveToAgentResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AttachBlockToGroupResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AttachBlockToGroupResponse.Json.g.cs
index 014f14c..301ddc1 100644
--- a/src/libs/Letta/Generated/Letta.Models.AttachBlockToGroupResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AttachBlockToGroupResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AttachBlockToGroupResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AttachBlockToGroupResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AttachBlockToGroupResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AttachBlockToGroupResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AttachBlockToGroupResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AttachBlockToGroupResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AttachFolderToAgentResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AttachFolderToAgentResponse.Json.g.cs
index b092107..020f493 100644
--- a/src/libs/Letta/Generated/Letta.Models.AttachFolderToAgentResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AttachFolderToAgentResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AttachFolderToAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AttachFolderToAgentResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AttachFolderToAgentResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AttachFolderToAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AttachFolderToAgentResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AttachFolderToAgentResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AttachIdentityToAgentResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AttachIdentityToAgentResponse.Json.g.cs
index 870fbdd..7877f38 100644
--- a/src/libs/Letta/Generated/Letta.Models.AttachIdentityToAgentResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AttachIdentityToAgentResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AttachIdentityToAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AttachIdentityToAgentResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AttachIdentityToAgentResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AttachIdentityToAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AttachIdentityToAgentResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AttachIdentityToAgentResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AttachToolToAgentResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AttachToolToAgentResponse.Json.g.cs
index 0b5fb2d..80316b1 100644
--- a/src/libs/Letta/Generated/Letta.Models.AttachToolToAgentResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AttachToolToAgentResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AttachToolToAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AttachToolToAgentResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AttachToolToAgentResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AttachToolToAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AttachToolToAgentResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AttachToolToAgentResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Audio.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Audio.Json.g.cs
index 2e58676..6e4f2d7 100644
--- a/src/libs/Letta/Generated/Letta.Models.Audio.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Audio.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Audio;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Audio? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Audio>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Audio;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Audio?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Audio?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AuthRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AuthRequest.Json.g.cs
index 1e5184c..ef6af46 100644
--- a/src/libs/Letta/Generated/Letta.Models.AuthRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AuthRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AuthRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AuthRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AuthRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AuthRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AuthRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AuthRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AuthResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AuthResponse.Json.g.cs
index 231c1e1..43a6fc5 100644
--- a/src/libs/Letta/Generated/Letta.Models.AuthResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AuthResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AuthResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AuthResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AuthResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AuthResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AuthResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AuthResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AuthResponseIsAdmin.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AuthResponseIsAdmin.Json.g.cs
index 93a714c..5b84406 100644
--- a/src/libs/Letta/Generated/Letta.Models.AuthResponseIsAdmin.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AuthResponseIsAdmin.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AuthResponseIsAdmin;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AuthResponseIsAdmin? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AuthResponseIsAdmin>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AuthResponseIsAdmin;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AuthResponseIsAdmin?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AuthResponseIsAdmin?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AzureModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AzureModelSettings.Json.g.cs
index 2449002..2e5407e 100644
--- a/src/libs/Letta/Generated/Letta.Models.AzureModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AzureModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AzureModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AzureModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AzureModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AzureModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AzureModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AzureModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AzureModelSettingsResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AzureModelSettingsResponseFormat.Json.g.cs
index 4eb04c7..c506a01 100644
--- a/src/libs/Letta/Generated/Letta.Models.AzureModelSettingsResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AzureModelSettingsResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AzureModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AzureModelSettingsResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AzureModelSettingsResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AzureModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AzureModelSettingsResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AzureModelSettingsResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.AzureModelSettingsResponseFormatVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.AzureModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
index 0b1cc58..6d2fcae 100644
--- a/src/libs/Letta/Generated/Letta.Models.AzureModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.AzureModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.AzureModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.AzureModelSettingsResponseFormatVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.AzureModelSettingsResponseFormatVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.AzureModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.AzureModelSettingsResponseFormatVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.AzureModelSettingsResponseFormatVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Base64Image.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Base64Image.Json.g.cs
index b8db378..8dd35f6 100644
--- a/src/libs/Letta/Generated/Letta.Models.Base64Image.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Base64Image.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Base64Image;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Base64Image? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Base64Image>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Base64Image;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Base64Image?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Base64Image?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Base64ImageDetail.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Base64ImageDetail.Json.g.cs
index a6512e0..21f1e58 100644
--- a/src/libs/Letta/Generated/Letta.Models.Base64ImageDetail.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Base64ImageDetail.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Base64ImageDetail;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Base64ImageDetail? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Base64ImageDetail>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Base64ImageDetail;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Base64ImageDetail?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Base64ImageDetail?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BaseToolRuleSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BaseToolRuleSchema.Json.g.cs
index 6a3fc16..d842a68 100644
--- a/src/libs/Letta/Generated/Letta.Models.BaseToolRuleSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BaseToolRuleSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BaseToolRuleSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BaseToolRuleSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BaseToolRuleSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BaseToolRuleSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BaseToolRuleSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BaseToolRuleSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BasetenModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BasetenModelSettings.Json.g.cs
index f694d73..77e4f5c 100644
--- a/src/libs/Letta/Generated/Letta.Models.BasetenModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BasetenModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BasetenModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BasetenModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BasetenModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BasetenModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BasetenModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BasetenModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BatchJob.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BatchJob.Json.g.cs
index 8e9d761..8c3fc26 100644
--- a/src/libs/Letta/Generated/Letta.Models.BatchJob.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BatchJob.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BatchJob;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BatchJob? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BatchJob>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BatchJob;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BatchJob?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BatchJob?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BatchJobAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BatchJobAgentId.Json.g.cs
index 190ebd7..d2d5657 100644
--- a/src/libs/Letta/Generated/Letta.Models.BatchJobAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BatchJobAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BatchJobAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BatchJobAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BatchJobAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BatchJobAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BatchJobAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BatchJobAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BatchJobBackground.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BatchJobBackground.Json.g.cs
index f1dd5b0..ba8116e 100644
--- a/src/libs/Letta/Generated/Letta.Models.BatchJobBackground.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BatchJobBackground.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BatchJobBackground;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BatchJobBackground? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BatchJobBackground>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BatchJobBackground;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BatchJobBackground?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BatchJobBackground?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BatchJobCallbackError.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BatchJobCallbackError.Json.g.cs
index 7523057..beb503b 100644
--- a/src/libs/Letta/Generated/Letta.Models.BatchJobCallbackError.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BatchJobCallbackError.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BatchJobCallbackError;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BatchJobCallbackError? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BatchJobCallbackError>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BatchJobCallbackError;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BatchJobCallbackError?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BatchJobCallbackError?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BatchJobCallbackSentAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BatchJobCallbackSentAt.Json.g.cs
index fe9d8be..0389c0b 100644
--- a/src/libs/Letta/Generated/Letta.Models.BatchJobCallbackSentAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BatchJobCallbackSentAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BatchJobCallbackSentAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BatchJobCallbackSentAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BatchJobCallbackSentAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BatchJobCallbackSentAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BatchJobCallbackSentAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BatchJobCallbackSentAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BatchJobCallbackStatusCode.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BatchJobCallbackStatusCode.Json.g.cs
index 24a4386..6c8b224 100644
--- a/src/libs/Letta/Generated/Letta.Models.BatchJobCallbackStatusCode.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BatchJobCallbackStatusCode.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BatchJobCallbackStatusCode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BatchJobCallbackStatusCode? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BatchJobCallbackStatusCode>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BatchJobCallbackStatusCode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BatchJobCallbackStatusCode?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BatchJobCallbackStatusCode?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BatchJobCallbackUrl.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BatchJobCallbackUrl.Json.g.cs
index 0d05798..2f0d27b 100644
--- a/src/libs/Letta/Generated/Letta.Models.BatchJobCallbackUrl.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BatchJobCallbackUrl.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BatchJobCallbackUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BatchJobCallbackUrl? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BatchJobCallbackUrl>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BatchJobCallbackUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BatchJobCallbackUrl?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BatchJobCallbackUrl?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BatchJobCompletedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BatchJobCompletedAt.Json.g.cs
index dc3df35..43a7412 100644
--- a/src/libs/Letta/Generated/Letta.Models.BatchJobCompletedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BatchJobCompletedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BatchJobCompletedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BatchJobCompletedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BatchJobCompletedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BatchJobCompletedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BatchJobCompletedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BatchJobCompletedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BatchJobCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BatchJobCreatedById.Json.g.cs
index d3e6e28..f4391ad 100644
--- a/src/libs/Letta/Generated/Letta.Models.BatchJobCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BatchJobCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BatchJobCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BatchJobCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BatchJobCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BatchJobCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BatchJobCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BatchJobCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BatchJobLastUpdatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BatchJobLastUpdatedById.Json.g.cs
index d04a228..6a922a6 100644
--- a/src/libs/Letta/Generated/Letta.Models.BatchJobLastUpdatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BatchJobLastUpdatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BatchJobLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BatchJobLastUpdatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BatchJobLastUpdatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BatchJobLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BatchJobLastUpdatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BatchJobLastUpdatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BatchJobMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BatchJobMetadata.Json.g.cs
index 8cf2094..6b6b062 100644
--- a/src/libs/Letta/Generated/Letta.Models.BatchJobMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BatchJobMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BatchJobMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BatchJobMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BatchJobMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BatchJobMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BatchJobMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BatchJobMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BatchJobMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BatchJobMetadata2.Json.g.cs
index 82ce799..b13720b 100644
--- a/src/libs/Letta/Generated/Letta.Models.BatchJobMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BatchJobMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BatchJobMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BatchJobMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BatchJobMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BatchJobMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BatchJobMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BatchJobMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BatchJobStopReason.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BatchJobStopReason.Json.g.cs
index 7fc7da4..4732026 100644
--- a/src/libs/Letta/Generated/Letta.Models.BatchJobStopReason.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BatchJobStopReason.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BatchJobStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BatchJobStopReason? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BatchJobStopReason>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BatchJobStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BatchJobStopReason?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BatchJobStopReason?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BatchJobTotalDurationNs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BatchJobTotalDurationNs.Json.g.cs
index d232378..cd1d43c 100644
--- a/src/libs/Letta/Generated/Letta.Models.BatchJobTotalDurationNs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BatchJobTotalDurationNs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BatchJobTotalDurationNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BatchJobTotalDurationNs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BatchJobTotalDurationNs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BatchJobTotalDurationNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BatchJobTotalDurationNs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BatchJobTotalDurationNs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BatchJobTtftNs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BatchJobTtftNs.Json.g.cs
index 6028a25..6824e4e 100644
--- a/src/libs/Letta/Generated/Letta.Models.BatchJobTtftNs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BatchJobTtftNs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BatchJobTtftNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BatchJobTtftNs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BatchJobTtftNs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BatchJobTtftNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BatchJobTtftNs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BatchJobTtftNs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BatchJobUpdatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BatchJobUpdatedAt.Json.g.cs
index f669cc6..8059c87 100644
--- a/src/libs/Letta/Generated/Letta.Models.BatchJobUpdatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BatchJobUpdatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BatchJobUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BatchJobUpdatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BatchJobUpdatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BatchJobUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BatchJobUpdatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BatchJobUpdatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BedrockModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BedrockModelSettings.Json.g.cs
index 6439c47..2f7354a 100644
--- a/src/libs/Letta/Generated/Letta.Models.BedrockModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BedrockModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BedrockModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BedrockModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BedrockModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BedrockModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BedrockModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BedrockModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BedrockModelSettingsResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BedrockModelSettingsResponseFormat.Json.g.cs
index a43e89d..1bbff44 100644
--- a/src/libs/Letta/Generated/Letta.Models.BedrockModelSettingsResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BedrockModelSettingsResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BedrockModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BedrockModelSettingsResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BedrockModelSettingsResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BedrockModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BedrockModelSettingsResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BedrockModelSettingsResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BedrockModelSettingsResponseFormatVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BedrockModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
index c7b944b..a7ce018 100644
--- a/src/libs/Letta/Generated/Letta.Models.BedrockModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BedrockModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BedrockModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BedrockModelSettingsResponseFormatVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BedrockModelSettingsResponseFormatVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BedrockModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BedrockModelSettingsResponseFormatVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BedrockModelSettingsResponseFormatVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BillingContext.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BillingContext.Json.g.cs
index 54d3311..868ca42 100644
--- a/src/libs/Letta/Generated/Letta.Models.BillingContext.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BillingContext.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BillingContext;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BillingContext? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BillingContext>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BillingContext;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BillingContext?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BillingContext?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BillingContextCostSource.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BillingContextCostSource.Json.g.cs
index 9574be5..cbe98db 100644
--- a/src/libs/Letta/Generated/Letta.Models.BillingContextCostSource.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BillingContextCostSource.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BillingContextCostSource;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BillingContextCostSource? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BillingContextCostSource>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BillingContextCostSource;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BillingContextCostSource?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BillingContextCostSource?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BillingContextCustomerId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BillingContextCustomerId.Json.g.cs
index d836512..10d3d2b 100644
--- a/src/libs/Letta/Generated/Letta.Models.BillingContextCustomerId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BillingContextCustomerId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BillingContextCustomerId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BillingContextCustomerId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BillingContextCustomerId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BillingContextCustomerId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BillingContextCustomerId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BillingContextCustomerId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BillingContextPlanType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BillingContextPlanType.Json.g.cs
index 3fcb6af..894f7fd 100644
--- a/src/libs/Letta/Generated/Letta.Models.BillingContextPlanType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BillingContextPlanType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BillingContextPlanType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BillingContextPlanType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BillingContextPlanType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BillingContextPlanType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BillingContextPlanType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BillingContextPlanType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Block.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Block.Json.g.cs
index 2b88ecf..86f2c0c 100644
--- a/src/libs/Letta/Generated/Letta.Models.Block.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Block.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Block;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Block? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Block>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Block;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Block?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Block?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockBaseTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockBaseTemplateId.Json.g.cs
index 93758f4..d20b322 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockBaseTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockBaseTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockBaseTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockBaseTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockBaseTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockBaseTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockCreatedById.Json.g.cs
index 46bc34c..d009b24 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockDeploymentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockDeploymentId.Json.g.cs
index 3825dd3..99afa94 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockDeploymentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockDeploymentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockDeploymentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockDeploymentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockDeploymentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockDeploymentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockDeploymentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockDeploymentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockDescription.Json.g.cs
index 1649d04..5d4fc4f 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockEntityId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockEntityId.Json.g.cs
index 2626135..1600f68 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockEntityId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockEntityId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockEntityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockEntityId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockEntityId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockEntityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockEntityId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockEntityId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockHidden.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockHidden.Json.g.cs
index 5ec2413..042f24a 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockHidden.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockHidden.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockHidden? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockHidden>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockHidden?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockHidden?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockLabel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockLabel.Json.g.cs
index 53bcc6a..b364bc2 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockLabel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockLabel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockLabel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockLabel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockLabel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockLabel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockLabel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockLabel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockLastUpdatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockLastUpdatedById.Json.g.cs
index aa4585e..6576700 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockLastUpdatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockLastUpdatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockLastUpdatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockLastUpdatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockLastUpdatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockLastUpdatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockMetadata.Json.g.cs
index 98e7c8f..527e575 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockMetadata2.Json.g.cs
index 8fa9950..afb86c2 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockProjectId.Json.g.cs
index dcc60d4..37335b9 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockResponse.Json.g.cs
index fa54634..757c97d 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockResponseBaseTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockResponseBaseTemplateId.Json.g.cs
index 9226c86..fffa108 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockResponseBaseTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockResponseBaseTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockResponseBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockResponseBaseTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockResponseBaseTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockResponseBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockResponseBaseTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockResponseBaseTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockResponseCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockResponseCreatedById.Json.g.cs
index cd86f9b..bb69818 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockResponseCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockResponseCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockResponseCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockResponseCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockResponseCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockResponseCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockResponseCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockResponseCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockResponseDeploymentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockResponseDeploymentId.Json.g.cs
index b56616a..0a3fc80 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockResponseDeploymentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockResponseDeploymentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockResponseDeploymentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockResponseDeploymentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockResponseDeploymentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockResponseDeploymentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockResponseDeploymentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockResponseDeploymentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockResponseDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockResponseDescription.Json.g.cs
index 1748dc3..05418ab 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockResponseDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockResponseDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockResponseDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockResponseDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockResponseDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockResponseDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockResponseDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockResponseDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockResponseEntityId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockResponseEntityId.Json.g.cs
index 5ffcb37..5914912 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockResponseEntityId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockResponseEntityId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockResponseEntityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockResponseEntityId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockResponseEntityId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockResponseEntityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockResponseEntityId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockResponseEntityId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockResponseHidden.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockResponseHidden.Json.g.cs
index 37b89fb..6c91e8c 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockResponseHidden.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockResponseHidden.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockResponseHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockResponseHidden? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockResponseHidden>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockResponseHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockResponseHidden?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockResponseHidden?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockResponseLabel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockResponseLabel.Json.g.cs
index 462bcd9..32de864 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockResponseLabel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockResponseLabel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockResponseLabel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockResponseLabel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockResponseLabel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockResponseLabel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockResponseLabel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockResponseLabel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockResponseLastUpdatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockResponseLastUpdatedById.Json.g.cs
index 31753df..659f2b4 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockResponseLastUpdatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockResponseLastUpdatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockResponseLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockResponseLastUpdatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockResponseLastUpdatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockResponseLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockResponseLastUpdatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockResponseLastUpdatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockResponseMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockResponseMetadata.Json.g.cs
index 04015d1..1fba06e 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockResponseMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockResponseMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockResponseMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockResponseMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockResponseMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockResponseMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockResponseMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockResponseMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockResponseMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockResponseMetadata2.Json.g.cs
index c5f00a5..bc312a9 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockResponseMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockResponseMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockResponseMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockResponseMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockResponseMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockResponseMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockResponseMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockResponseMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockResponseProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockResponseProjectId.Json.g.cs
index a6bb59c..d50f2ca 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockResponseProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockResponseProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockResponseProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockResponseProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockResponseProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockResponseProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockResponseProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockResponseProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockResponseTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockResponseTags.Json.g.cs
index eb48d42..8e9320d 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockResponseTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockResponseTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockResponseTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockResponseTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockResponseTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockResponseTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockResponseTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockResponseTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockResponseTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockResponseTemplateId.Json.g.cs
index ba3ff95..731dcb9 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockResponseTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockResponseTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockResponseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockResponseTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockResponseTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockResponseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockResponseTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockResponseTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockResponseTemplateName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockResponseTemplateName.Json.g.cs
index 3e947e0..610b94c 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockResponseTemplateName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockResponseTemplateName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockResponseTemplateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockResponseTemplateName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockResponseTemplateName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockResponseTemplateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockResponseTemplateName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockResponseTemplateName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockSchema.Json.g.cs
index 125e839..6d68598 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockSchemaBaseTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockSchemaBaseTemplateId.Json.g.cs
index 88ba006..99f3f60 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockSchemaBaseTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockSchemaBaseTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockSchemaBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockSchemaBaseTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockSchemaBaseTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockSchemaBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockSchemaBaseTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockSchemaBaseTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockSchemaDeploymentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockSchemaDeploymentId.Json.g.cs
index 6217048..96d3432 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockSchemaDeploymentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockSchemaDeploymentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockSchemaDeploymentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockSchemaDeploymentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockSchemaDeploymentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockSchemaDeploymentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockSchemaDeploymentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockSchemaDeploymentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockSchemaDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockSchemaDescription.Json.g.cs
index 66d0187..922b9c8 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockSchemaDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockSchemaDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockSchemaDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockSchemaDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockSchemaDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockSchemaDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockSchemaDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockSchemaDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockSchemaEntityId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockSchemaEntityId.Json.g.cs
index 026da1c..580c7b7 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockSchemaEntityId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockSchemaEntityId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockSchemaEntityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockSchemaEntityId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockSchemaEntityId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockSchemaEntityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockSchemaEntityId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockSchemaEntityId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockSchemaHidden.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockSchemaHidden.Json.g.cs
index 55842a8..42fafb6 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockSchemaHidden.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockSchemaHidden.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockSchemaHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockSchemaHidden? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockSchemaHidden>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockSchemaHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockSchemaHidden?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockSchemaHidden?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockSchemaMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockSchemaMetadata.Json.g.cs
index a534964..b4545de 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockSchemaMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockSchemaMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockSchemaMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockSchemaMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockSchemaMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockSchemaMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockSchemaMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockSchemaMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockSchemaMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockSchemaMetadata2.Json.g.cs
index 26389d6..e137435 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockSchemaMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockSchemaMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockSchemaMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockSchemaMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockSchemaMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockSchemaMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockSchemaMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockSchemaMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockSchemaProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockSchemaProjectId.Json.g.cs
index f994232..8b927bd 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockSchemaProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockSchemaProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockSchemaProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockSchemaProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockSchemaProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockSchemaProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockSchemaProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockSchemaProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockSchemaTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockSchemaTags.Json.g.cs
index 6fc3e76..98bb346 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockSchemaTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockSchemaTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockSchemaTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockSchemaTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockSchemaTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockSchemaTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockSchemaTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockSchemaTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockSchemaTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockSchemaTemplateId.Json.g.cs
index 39ed599..faff7d5 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockSchemaTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockSchemaTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockSchemaTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockSchemaTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockSchemaTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockSchemaTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockSchemaTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockSchemaTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockSchemaTemplateName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockSchemaTemplateName.Json.g.cs
index 334964e..ece4ae0 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockSchemaTemplateName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockSchemaTemplateName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockSchemaTemplateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockSchemaTemplateName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockSchemaTemplateName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockSchemaTemplateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockSchemaTemplateName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockSchemaTemplateName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockTags.Json.g.cs
index 3b0fbe5..34f7625 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockTemplateId.Json.g.cs
index 8e90ada..434a089 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockTemplateName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockTemplateName.Json.g.cs
index be21f52..24f6b7a 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockTemplateName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockTemplateName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockTemplateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockTemplateName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockTemplateName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockTemplateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockTemplateName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockTemplateName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockUpdate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockUpdate.Json.g.cs
index d30c01c..c95f69c 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockUpdate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockUpdate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockUpdate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockUpdate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockUpdate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockUpdate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockUpdateBaseTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockUpdateBaseTemplateId.Json.g.cs
index 8fdfc55..551669d 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockUpdateBaseTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockUpdateBaseTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockUpdateBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockUpdateBaseTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockUpdateBaseTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockUpdateBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockUpdateBaseTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockUpdateBaseTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockUpdateDeploymentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockUpdateDeploymentId.Json.g.cs
index 34265a1..a0a1510 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockUpdateDeploymentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockUpdateDeploymentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockUpdateDeploymentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockUpdateDeploymentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockUpdateDeploymentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockUpdateDeploymentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockUpdateDeploymentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockUpdateDeploymentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockUpdateDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockUpdateDescription.Json.g.cs
index 3d9b2cb..ff344d5 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockUpdateDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockUpdateDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockUpdateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockUpdateDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockUpdateDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockUpdateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockUpdateDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockUpdateDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockUpdateEntityId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockUpdateEntityId.Json.g.cs
index ecc97f2..399e4f7 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockUpdateEntityId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockUpdateEntityId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockUpdateEntityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockUpdateEntityId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockUpdateEntityId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockUpdateEntityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockUpdateEntityId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockUpdateEntityId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockUpdateHidden.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockUpdateHidden.Json.g.cs
index ca4d7af..631ee1f 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockUpdateHidden.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockUpdateHidden.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockUpdateHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockUpdateHidden? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockUpdateHidden>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockUpdateHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockUpdateHidden?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockUpdateHidden?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockUpdateLabel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockUpdateLabel.Json.g.cs
index dafb174..6b1484b 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockUpdateLabel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockUpdateLabel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockUpdateLabel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockUpdateLabel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockUpdateLabel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockUpdateLabel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockUpdateLabel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockUpdateLabel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockUpdateLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockUpdateLimit.Json.g.cs
index 97151d3..386b977 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockUpdateLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockUpdateLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockUpdateLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockUpdateLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockUpdateLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockUpdateLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockUpdateLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockUpdateLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockUpdateMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockUpdateMetadata.Json.g.cs
index 2f93219..5497e7b 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockUpdateMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockUpdateMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockUpdateMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockUpdateMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockUpdateMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockUpdateMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockUpdateMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockUpdateMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockUpdateMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockUpdateMetadata2.Json.g.cs
index 6c30f4f..ad0fa38 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockUpdateMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockUpdateMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockUpdateMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockUpdateMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockUpdateMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockUpdateMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockUpdateMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockUpdateMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockUpdateProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockUpdateProjectId.Json.g.cs
index 87e2a1c..bd4558b 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockUpdateProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockUpdateProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockUpdateProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockUpdateProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockUpdateProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockUpdateProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockUpdateProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockUpdateProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockUpdateTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockUpdateTags.Json.g.cs
index 0808e20..8867c95 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockUpdateTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockUpdateTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockUpdateTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockUpdateTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockUpdateTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockUpdateTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockUpdateTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockUpdateTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockUpdateTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockUpdateTemplateId.Json.g.cs
index 3793622..e4776bc 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockUpdateTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockUpdateTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockUpdateTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockUpdateTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockUpdateTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockUpdateTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockUpdateTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockUpdateTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockUpdateTemplateName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockUpdateTemplateName.Json.g.cs
index b0eeef7..73778b5 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockUpdateTemplateName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockUpdateTemplateName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockUpdateTemplateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockUpdateTemplateName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockUpdateTemplateName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockUpdateTemplateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockUpdateTemplateName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockUpdateTemplateName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BlockUpdateValue.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BlockUpdateValue.Json.g.cs
index 5045adc..aa3ef31 100644
--- a/src/libs/Letta/Generated/Letta.Models.BlockUpdateValue.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BlockUpdateValue.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BlockUpdateValue;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BlockUpdateValue? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BlockUpdateValue>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BlockUpdateValue;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BlockUpdateValue?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BlockUpdateValue?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BodyExportAgent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BodyExportAgent.Json.g.cs
index 5514c0e..e42adc1 100644
--- a/src/libs/Letta/Generated/Letta.Models.BodyExportAgent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BodyExportAgent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BodyExportAgent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BodyExportAgent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BodyExportAgent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BodyExportAgent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BodyExportAgent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BodyExportAgent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BodyExportAgentLegacySpec.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BodyExportAgentLegacySpec.Json.g.cs
index 090add4..864a1ad 100644
--- a/src/libs/Letta/Generated/Letta.Models.BodyExportAgentLegacySpec.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BodyExportAgentLegacySpec.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BodyExportAgentLegacySpec;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BodyExportAgentLegacySpec? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BodyExportAgentLegacySpec>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BodyExportAgentLegacySpec;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BodyExportAgentLegacySpec?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BodyExportAgentLegacySpec?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BodyExportAgentSpec.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BodyExportAgentSpec.Json.g.cs
index 02f87bd..291b3ac 100644
--- a/src/libs/Letta/Generated/Letta.Models.BodyExportAgentSpec.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BodyExportAgentSpec.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BodyExportAgentSpec;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BodyExportAgentSpec? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BodyExportAgentSpec>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BodyExportAgentSpec;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BodyExportAgentSpec?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BodyExportAgentSpec?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BodyImportAgent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BodyImportAgent.Json.g.cs
index 77c55a1..0f22b57 100644
--- a/src/libs/Letta/Generated/Letta.Models.BodyImportAgent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BodyImportAgent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BodyImportAgent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BodyImportAgent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BodyImportAgent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BodyImportAgent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BodyImportAgent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BodyImportAgent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BodyImportAgentEmbedding.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BodyImportAgentEmbedding.Json.g.cs
index e1e4526..2a53ae1 100644
--- a/src/libs/Letta/Generated/Letta.Models.BodyImportAgentEmbedding.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BodyImportAgentEmbedding.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BodyImportAgentEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BodyImportAgentEmbedding? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BodyImportAgentEmbedding>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BodyImportAgentEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BodyImportAgentEmbedding?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BodyImportAgentEmbedding?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BodyImportAgentEnvVarsJson.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BodyImportAgentEnvVarsJson.Json.g.cs
index 72c3548..4d1c7a8 100644
--- a/src/libs/Letta/Generated/Letta.Models.BodyImportAgentEnvVarsJson.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BodyImportAgentEnvVarsJson.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BodyImportAgentEnvVarsJson;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BodyImportAgentEnvVarsJson? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BodyImportAgentEnvVarsJson>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BodyImportAgentEnvVarsJson;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BodyImportAgentEnvVarsJson?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BodyImportAgentEnvVarsJson?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BodyImportAgentModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BodyImportAgentModel.Json.g.cs
index 563add3..24fc9f6 100644
--- a/src/libs/Letta/Generated/Letta.Models.BodyImportAgentModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BodyImportAgentModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BodyImportAgentModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BodyImportAgentModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BodyImportAgentModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BodyImportAgentModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BodyImportAgentModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BodyImportAgentModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BodyImportAgentName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BodyImportAgentName.Json.g.cs
index 239ce24..ab75a85 100644
--- a/src/libs/Letta/Generated/Letta.Models.BodyImportAgentName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BodyImportAgentName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BodyImportAgentName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BodyImportAgentName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BodyImportAgentName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BodyImportAgentName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BodyImportAgentName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BodyImportAgentName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BodyImportAgentOverrideEmbeddingHandle.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BodyImportAgentOverrideEmbeddingHandle.Json.g.cs
index 5cd13cc..1823f57 100644
--- a/src/libs/Letta/Generated/Letta.Models.BodyImportAgentOverrideEmbeddingHandle.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BodyImportAgentOverrideEmbeddingHandle.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BodyImportAgentOverrideEmbeddingHandle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BodyImportAgentOverrideEmbeddingHandle? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BodyImportAgentOverrideEmbeddingHandle>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BodyImportAgentOverrideEmbeddingHandle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BodyImportAgentOverrideEmbeddingHandle?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BodyImportAgentOverrideEmbeddingHandle?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BodyImportAgentOverrideModelHandle.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BodyImportAgentOverrideModelHandle.Json.g.cs
index b8cfd89..88aed7c 100644
--- a/src/libs/Letta/Generated/Letta.Models.BodyImportAgentOverrideModelHandle.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BodyImportAgentOverrideModelHandle.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BodyImportAgentOverrideModelHandle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BodyImportAgentOverrideModelHandle? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BodyImportAgentOverrideModelHandle>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BodyImportAgentOverrideModelHandle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BodyImportAgentOverrideModelHandle?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BodyImportAgentOverrideModelHandle?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BodyImportAgentOverrideName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BodyImportAgentOverrideName.Json.g.cs
index 3e1de52..aebda5e 100644
--- a/src/libs/Letta/Generated/Letta.Models.BodyImportAgentOverrideName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BodyImportAgentOverrideName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BodyImportAgentOverrideName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BodyImportAgentOverrideName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BodyImportAgentOverrideName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BodyImportAgentOverrideName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BodyImportAgentOverrideName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BodyImportAgentOverrideName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BodyImportAgentProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BodyImportAgentProjectId.Json.g.cs
index 3cf62d2..6522b94 100644
--- a/src/libs/Letta/Generated/Letta.Models.BodyImportAgentProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BodyImportAgentProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BodyImportAgentProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BodyImportAgentProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BodyImportAgentProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BodyImportAgentProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BodyImportAgentProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BodyImportAgentProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BodyImportAgentSecrets.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BodyImportAgentSecrets.Json.g.cs
index 6ba9746..4c713ee 100644
--- a/src/libs/Letta/Generated/Letta.Models.BodyImportAgentSecrets.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BodyImportAgentSecrets.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BodyImportAgentSecrets;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BodyImportAgentSecrets? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BodyImportAgentSecrets>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BodyImportAgentSecrets;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BodyImportAgentSecrets?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BodyImportAgentSecrets?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BodyUploadFileToFolder.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BodyUploadFileToFolder.Json.g.cs
index 3b83594..f943617 100644
--- a/src/libs/Letta/Generated/Letta.Models.BodyUploadFileToFolder.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BodyUploadFileToFolder.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BodyUploadFileToFolder;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BodyUploadFileToFolder? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BodyUploadFileToFolder>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BodyUploadFileToFolder;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BodyUploadFileToFolder?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BodyUploadFileToFolder?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.BodyUploadFileToSource.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.BodyUploadFileToSource.Json.g.cs
index 3b3f0ab..fd7e467 100644
--- a/src/libs/Letta/Generated/Letta.Models.BodyUploadFileToSource.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.BodyUploadFileToSource.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.BodyUploadFileToSource;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.BodyUploadFileToSource? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.BodyUploadFileToSource>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.BodyUploadFileToSource;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.BodyUploadFileToSource?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.BodyUploadFileToSource?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CancelAgentRunRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CancelAgentRunRequest.Json.g.cs
index 78a5a2a..8b03843 100644
--- a/src/libs/Letta/Generated/Letta.Models.CancelAgentRunRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CancelAgentRunRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CancelAgentRunRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CancelAgentRunRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CancelAgentRunRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CancelAgentRunRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CancelAgentRunRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CancelAgentRunRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CancelAgentRunRequestRunIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CancelAgentRunRequestRunIds.Json.g.cs
index 5a7891b..f844c8d 100644
--- a/src/libs/Letta/Generated/Letta.Models.CancelAgentRunRequestRunIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CancelAgentRunRequestRunIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CancelAgentRunRequestRunIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CancelAgentRunRequestRunIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CancelAgentRunRequestRunIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CancelAgentRunRequestRunIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CancelAgentRunRequestRunIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CancelAgentRunRequestRunIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CancelBatchResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CancelBatchResponse.Json.g.cs
index b1b9ea3..eeb5c19 100644
--- a/src/libs/Letta/Generated/Letta.Models.CancelBatchResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CancelBatchResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CancelBatchResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CancelBatchResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CancelBatchResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CancelBatchResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CancelBatchResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CancelBatchResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CancelConversationAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CancelConversationAgentId.Json.g.cs
index f235a9f..70a83b9 100644
--- a/src/libs/Letta/Generated/Letta.Models.CancelConversationAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CancelConversationAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CancelConversationAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CancelConversationAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CancelConversationAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CancelConversationAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CancelConversationAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CancelConversationAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CancelConversationResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CancelConversationResponse.Json.g.cs
index 5b323d5..57086d3 100644
--- a/src/libs/Letta/Generated/Letta.Models.CancelConversationResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CancelConversationResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CancelConversationResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CancelConversationResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CancelConversationResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CancelConversationResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CancelConversationResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CancelConversationResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CancelMessageResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CancelMessageResponse.Json.g.cs
index 7d80b27..cd92d52 100644
--- a/src/libs/Letta/Generated/Letta.Models.CancelMessageResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CancelMessageResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CancelMessageResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CancelMessageResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CancelMessageResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CancelMessageResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CancelMessageResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CancelMessageResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletion.Json.g.cs
index 8276814..a36d150 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionAssistantMessageParam.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionAssistantMessageParam.Json.g.cs
index 7688eb8..60454e3 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionAssistantMessageParam.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionAssistantMessageParam.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionAssistantMessageParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionAssistantMessageParam? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionAssistantMessageParam>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionAssistantMessageParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionAssistantMessageParam?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionAssistantMessageParam?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionAssistantMessageParamAudio.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionAssistantMessageParamAudio.Json.g.cs
index 5a8a341..437fe50 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionAssistantMessageParamAudio.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionAssistantMessageParamAudio.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionAssistantMessageParamAudio;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionAssistantMessageParamAudio? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionAssistantMessageParamAudio>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionAssistantMessageParamAudio;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionAssistantMessageParamAudio?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionAssistantMessageParamAudio?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionAssistantMessageParamFunctionCall.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionAssistantMessageParamFunctionCall.Json.g.cs
index ef15c9e..81ccb00 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionAssistantMessageParamFunctionCall.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionAssistantMessageParamFunctionCall.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionAssistantMessageParamFunctionCall;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionAssistantMessageParamFunctionCall? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionAssistantMessageParamFunctionCall>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionAssistantMessageParamFunctionCall;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionAssistantMessageParamFunctionCall?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionAssistantMessageParamFunctionCall?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionAssistantMessageParamRefusal.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionAssistantMessageParamRefusal.Json.g.cs
index 08163cb..40efc9f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionAssistantMessageParamRefusal.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionAssistantMessageParamRefusal.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionAssistantMessageParamRefusal;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionAssistantMessageParamRefusal? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionAssistantMessageParamRefusal>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionAssistantMessageParamRefusal;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionAssistantMessageParamRefusal?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionAssistantMessageParamRefusal?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionAudio.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionAudio.Json.g.cs
index 4bb1089..90f674d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionAudio.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionAudio.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionAudio;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionAudio? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionAudio>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionAudio;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionAudio?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionAudio?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionContentPartImageParam.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionContentPartImageParam.Json.g.cs
index 28630ca..44be562 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionContentPartImageParam.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionContentPartImageParam.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionContentPartImageParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionContentPartImageParam? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionContentPartImageParam>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionContentPartImageParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionContentPartImageParam?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionContentPartImageParam?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionContentPartInputAudioParam.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionContentPartInputAudioParam.Json.g.cs
index 6572bf6..fea1ba6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionContentPartInputAudioParam.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionContentPartInputAudioParam.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionContentPartInputAudioParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionContentPartInputAudioParam? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionContentPartInputAudioParam>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionContentPartInputAudioParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionContentPartInputAudioParam?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionContentPartInputAudioParam?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionContentPartRefusalParam.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionContentPartRefusalParam.Json.g.cs
index 2f39dd2..bf45674 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionContentPartRefusalParam.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionContentPartRefusalParam.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionContentPartRefusalParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionContentPartRefusalParam? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionContentPartRefusalParam>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionContentPartRefusalParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionContentPartRefusalParam?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionContentPartRefusalParam?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionContentPartTextParam.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionContentPartTextParam.Json.g.cs
index ea85336..37c7784 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionContentPartTextParam.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionContentPartTextParam.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionContentPartTextParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionContentPartTextParam? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionContentPartTextParam>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionContentPartTextParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionContentPartTextParam?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionContentPartTextParam?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionDeveloperMessageParam.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionDeveloperMessageParam.Json.g.cs
index 9cfb3de..505f2ab 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionDeveloperMessageParam.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionDeveloperMessageParam.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionDeveloperMessageParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionDeveloperMessageParam? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionDeveloperMessageParam>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionDeveloperMessageParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionDeveloperMessageParam?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionDeveloperMessageParam?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionFunctionMessageParam.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionFunctionMessageParam.Json.g.cs
index b497e3d..06021a7 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionFunctionMessageParam.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionFunctionMessageParam.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionFunctionMessageParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionFunctionMessageParam? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionFunctionMessageParam>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionFunctionMessageParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionFunctionMessageParam?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionFunctionMessageParam?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionFunctionMessageParamContent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionFunctionMessageParamContent.Json.g.cs
index d050ed8..96cae14 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionFunctionMessageParamContent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionFunctionMessageParamContent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionFunctionMessageParamContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionFunctionMessageParamContent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionFunctionMessageParamContent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionFunctionMessageParamContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionFunctionMessageParamContent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionFunctionMessageParamContent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessage.Json.g.cs
index 63cba09..648bcbc 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageAnnotations.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageAnnotations.Json.g.cs
index 72cd929..ed18dd7 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageAnnotations.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageAnnotations.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionMessageAnnotations;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionMessageAnnotations? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionMessageAnnotations>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionMessageAnnotations;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionMessageAnnotations?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionMessageAnnotations?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageAudio.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageAudio.Json.g.cs
index a97e00f..fcfc366 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageAudio.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageAudio.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionMessageAudio;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionMessageAudio? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionMessageAudio>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionMessageAudio;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionMessageAudio?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionMessageAudio?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageContent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageContent.Json.g.cs
index d3e8349..70ce41b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageContent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageContent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionMessageContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionMessageContent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionMessageContent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionMessageContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionMessageContent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionMessageContent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageCustomToolCall.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageCustomToolCall.Json.g.cs
index bfa86b1..06bbb68 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageCustomToolCall.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageCustomToolCall.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionMessageCustomToolCall;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionMessageCustomToolCall? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionMessageCustomToolCall>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionMessageCustomToolCall;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionMessageCustomToolCall?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionMessageCustomToolCall?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageCustomToolCallParam.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageCustomToolCallParam.Json.g.cs
index 657c39b..ea4b7df 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageCustomToolCallParam.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageCustomToolCallParam.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionMessageCustomToolCallParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionMessageCustomToolCallParam? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionMessageCustomToolCallParam>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionMessageCustomToolCallParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionMessageCustomToolCallParam?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionMessageCustomToolCallParam?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageFunctionCall.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageFunctionCall.Json.g.cs
index 090811c..279c78b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageFunctionCall.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageFunctionCall.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionMessageFunctionCall;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionMessageFunctionCall? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionMessageFunctionCall>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionMessageFunctionCall;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionMessageFunctionCall?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionMessageFunctionCall?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageFunctionToolCallInput.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageFunctionToolCallInput.Json.g.cs
index 1709ffe..78db87a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageFunctionToolCallInput.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageFunctionToolCallInput.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionMessageFunctionToolCallInput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionMessageFunctionToolCallInput? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionMessageFunctionToolCallInput>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionMessageFunctionToolCallInput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionMessageFunctionToolCallInput?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionMessageFunctionToolCallInput?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageFunctionToolCallOutput.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageFunctionToolCallOutput.Json.g.cs
index eb1df53..bfc2886 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageFunctionToolCallOutput.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageFunctionToolCallOutput.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionMessageFunctionToolCallOutput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionMessageFunctionToolCallOutput? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionMessageFunctionToolCallOutput>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionMessageFunctionToolCallOutput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionMessageFunctionToolCallOutput?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionMessageFunctionToolCallOutput?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageFunctionToolCallParam.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageFunctionToolCallParam.Json.g.cs
index 6d56fd2..96701ee 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageFunctionToolCallParam.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageFunctionToolCallParam.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionMessageFunctionToolCallParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionMessageFunctionToolCallParam? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionMessageFunctionToolCallParam>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionMessageFunctionToolCallParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionMessageFunctionToolCallParam?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionMessageFunctionToolCallParam?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageRefusal.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageRefusal.Json.g.cs
index 2076b51..8007fd9 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageRefusal.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageRefusal.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionMessageRefusal;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionMessageRefusal? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionMessageRefusal>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionMessageRefusal;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionMessageRefusal?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionMessageRefusal?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageToolCalls.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageToolCalls.Json.g.cs
index 74ad028..d2ccb58 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageToolCalls.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionMessageToolCalls.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionMessageToolCalls;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionMessageToolCalls? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionMessageToolCalls>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionMessageToolCalls;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionMessageToolCalls?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionMessageToolCalls?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequest.Json.g.cs
index 541bf06..0550668 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestFrequencyPenalty.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestFrequencyPenalty.Json.g.cs
index 84d928c..b17dfdd 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestFrequencyPenalty.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestFrequencyPenalty.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionRequestFrequencyPenalty;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionRequestFrequencyPenalty? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionRequestFrequencyPenalty>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionRequestFrequencyPenalty;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionRequestFrequencyPenalty?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionRequestFrequencyPenalty?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestMaxTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestMaxTokens.Json.g.cs
index afef098..c80117c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestMaxTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestMaxTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionRequestMaxTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionRequestMaxTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionRequestMaxTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionRequestMaxTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionRequestMaxTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionRequestMaxTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestN.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestN.Json.g.cs
index a986f5c..3259134 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestN.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestN.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionRequestN;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionRequestN? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionRequestN>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionRequestN;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionRequestN?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionRequestN?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestPresencePenalty.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestPresencePenalty.Json.g.cs
index dc68c09..f8effaf 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestPresencePenalty.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestPresencePenalty.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionRequestPresencePenalty;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionRequestPresencePenalty? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionRequestPresencePenalty>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionRequestPresencePenalty;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionRequestPresencePenalty?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionRequestPresencePenalty?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestTemperature.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestTemperature.Json.g.cs
index f2ff146..cfc390d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestTemperature.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestTemperature.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionRequestTemperature;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionRequestTemperature? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionRequestTemperature>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionRequestTemperature;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionRequestTemperature?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionRequestTemperature?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestTopP.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestTopP.Json.g.cs
index 9b938ca..7f05182 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestTopP.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestTopP.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionRequestTopP;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionRequestTopP? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionRequestTopP>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionRequestTopP;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionRequestTopP?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionRequestTopP?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestUser.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestUser.Json.g.cs
index c8dad98..0f0fe12 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestUser.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionRequestUser.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionRequestUser;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionRequestUser? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionRequestUser>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionRequestUser;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionRequestUser?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionRequestUser?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionServiceTier.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionServiceTier.Json.g.cs
index 9e34153..9f2dc93 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionServiceTier.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionServiceTier.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionServiceTier;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionServiceTier? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionServiceTier>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionServiceTier;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionServiceTier?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionServiceTier?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionSystemFingerprint.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionSystemFingerprint.Json.g.cs
index 40f3ec6..a28998f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionSystemFingerprint.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionSystemFingerprint.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionSystemFingerprint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionSystemFingerprint? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionSystemFingerprint>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionSystemFingerprint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionSystemFingerprint?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionSystemFingerprint?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionSystemMessageParam.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionSystemMessageParam.Json.g.cs
index 9ec56d3..d3e9c8c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionSystemMessageParam.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionSystemMessageParam.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionSystemMessageParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionSystemMessageParam? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionSystemMessageParam>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionSystemMessageParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionSystemMessageParam?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionSystemMessageParam?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionToolMessageParam.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionToolMessageParam.Json.g.cs
index 5285d11..f85dbce 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionToolMessageParam.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionToolMessageParam.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionToolMessageParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionToolMessageParam? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionToolMessageParam>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionToolMessageParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionToolMessageParam?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionToolMessageParam?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionUsage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionUsage.Json.g.cs
index ab5be00..7b67971 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionUsage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionUsage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionUsage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionUsage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionUsage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionUsage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionUsage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionUsage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatCompletionUserMessageParam.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatCompletionUserMessageParam.Json.g.cs
index 8ffb207..e4e9c4a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatCompletionUserMessageParam.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatCompletionUserMessageParam.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatCompletionUserMessageParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatCompletionUserMessageParam? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatCompletionUserMessageParam>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatCompletionUserMessageParam;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatCompletionUserMessageParam?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatCompletionUserMessageParam?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatGPTOAuthModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatGPTOAuthModelSettings.Json.g.cs
index 42e28ad..1ab4041 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatGPTOAuthModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatGPTOAuthModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatGPTOAuthModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatGPTOAuthModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatGPTOAuthModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatGPTOAuthModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatGPTOAuthModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatGPTOAuthModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChatGPTOAuthReasoning.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChatGPTOAuthReasoning.Json.g.cs
index 7a1e982..dd7e9ca 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChatGPTOAuthReasoning.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChatGPTOAuthReasoning.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChatGPTOAuthReasoning;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChatGPTOAuthReasoning? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChatGPTOAuthReasoning>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChatGPTOAuthReasoning;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChatGPTOAuthReasoning?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChatGPTOAuthReasoning?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CheckExistingProviderResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CheckExistingProviderResponse.Json.g.cs
index 27f402a..cf0dc31 100644
--- a/src/libs/Letta/Generated/Letta.Models.CheckExistingProviderResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CheckExistingProviderResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CheckExistingProviderResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CheckExistingProviderResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CheckExistingProviderResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CheckExistingProviderResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CheckExistingProviderResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CheckExistingProviderResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CheckProviderResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CheckProviderResponse.Json.g.cs
index 44beae5..0705281 100644
--- a/src/libs/Letta/Generated/Letta.Models.CheckProviderResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CheckProviderResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CheckProviderResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CheckProviderResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CheckProviderResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CheckProviderResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CheckProviderResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CheckProviderResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChildToolRule.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChildToolRule.Json.g.cs
index 5b68766..d918426 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChildToolRule.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChildToolRule.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChildToolRule;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChildToolRule? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChildToolRule>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChildToolRule;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChildToolRule?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChildToolRule?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChildToolRuleChildArgNodes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChildToolRuleChildArgNodes.Json.g.cs
index cb023b6..5053df9 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChildToolRuleChildArgNodes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChildToolRuleChildArgNodes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChildToolRuleChildArgNodes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChildToolRuleChildArgNodes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChildToolRuleChildArgNodes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChildToolRuleChildArgNodes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChildToolRuleChildArgNodes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChildToolRuleChildArgNodes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChildToolRulePromptTemplate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChildToolRulePromptTemplate.Json.g.cs
index 8108025..0425aa8 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChildToolRulePromptTemplate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChildToolRulePromptTemplate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChildToolRulePromptTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChildToolRulePromptTemplate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChildToolRulePromptTemplate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChildToolRulePromptTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChildToolRulePromptTemplate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChildToolRulePromptTemplate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChildToolRuleSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChildToolRuleSchema.Json.g.cs
index 6b87cde..7347bf6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChildToolRuleSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChildToolRuleSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChildToolRuleSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChildToolRuleSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChildToolRuleSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChildToolRuleSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChildToolRuleSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChildToolRuleSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Choice.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Choice.Json.g.cs
index 2ae2667..7e1d996 100644
--- a/src/libs/Letta/Generated/Letta.Models.Choice.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Choice.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Choice;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Choice? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Choice>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Choice;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Choice?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Choice?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ChoiceLogprobs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ChoiceLogprobs.Json.g.cs
index f6e2264..ad75895 100644
--- a/src/libs/Letta/Generated/Letta.Models.ChoiceLogprobs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ChoiceLogprobs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ChoiceLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ChoiceLogprobs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ChoiceLogprobs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ChoiceLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ChoiceLogprobs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ChoiceLogprobs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenRequest.Json.g.cs
index 907b2ff..5a1fd1c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemDiscriminator.Json.g.cs
index 9f4baa3..1b54613 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemVariant1.Json.g.cs
index ee44757..9b65b96 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenRequestPolicyItemVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponse.Json.g.cs
index cc42951..766d277 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponse2.Json.g.cs
index af9b7ef..6faace4 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicy.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicy.Json.g.cs
index 1a51bc4..f2e0a0d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicy.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicy.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicy;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicy? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicy>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicy;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicy?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicy?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemDiscriminator.Json.g.cs
index 737c56a..253b198 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemVariant1.Json.g.cs
index 24d2733..fd36986 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientSideAccessTokensCreateClientSideAccessTokenResponsePolicyDataItemVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensDeleteClientSideAccessTokenRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensDeleteClientSideAccessTokenRequest.Json.g.cs
index 829c67a..7a179db 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensDeleteClientSideAccessTokenRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensDeleteClientSideAccessTokenRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientSideAccessTokensDeleteClientSideAccessTokenRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientSideAccessTokensDeleteClientSideAccessTokenRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientSideAccessTokensDeleteClientSideAccessTokenRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientSideAccessTokensDeleteClientSideAccessTokenRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientSideAccessTokensDeleteClientSideAccessTokenRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientSideAccessTokensDeleteClientSideAccessTokenRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensDeleteClientSideAccessTokenResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensDeleteClientSideAccessTokenResponse.Json.g.cs
index f8ad55d..362ecac 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensDeleteClientSideAccessTokenResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensDeleteClientSideAccessTokenResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientSideAccessTokensDeleteClientSideAccessTokenResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientSideAccessTokensDeleteClientSideAccessTokenResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientSideAccessTokensDeleteClientSideAccessTokenResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientSideAccessTokensDeleteClientSideAccessTokenResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientSideAccessTokensDeleteClientSideAccessTokenResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientSideAccessTokensDeleteClientSideAccessTokenResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensDeleteClientSideAccessTokenResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensDeleteClientSideAccessTokenResponse2.Json.g.cs
index b212bf0..dc32043 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensDeleteClientSideAccessTokenResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensDeleteClientSideAccessTokenResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientSideAccessTokensDeleteClientSideAccessTokenResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientSideAccessTokensDeleteClientSideAccessTokenResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientSideAccessTokensDeleteClientSideAccessTokenResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientSideAccessTokensDeleteClientSideAccessTokenResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientSideAccessTokensDeleteClientSideAccessTokenResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientSideAccessTokensDeleteClientSideAccessTokenResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponse.Json.g.cs
index 6fb6d63..677b7f7 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponse2.Json.g.cs
index 9bf90f2..8de8fe4 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponseToken.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponseToken.Json.g.cs
index 0a4f5da..7bdb5b6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponseToken.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponseToken.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseToken? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseToken>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseToken?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseToken?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicy.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicy.Json.g.cs
index 2cad41f..62ab793 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicy.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicy.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicy;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicy? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicy>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicy;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicy?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicy?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemDiscriminator.Json.g.cs
index 31a726a..353474a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemVariant1.Json.g.cs
index 3387dcd..679ee97 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientSideAccessTokensListClientSideAccessTokensResponseTokenPolicyDataItemVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientSkillSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientSkillSchema.Json.g.cs
index b4b9c4c..8fe7018 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientSkillSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientSkillSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientSkillSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientSkillSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientSkillSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientSkillSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientSkillSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientSkillSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientToolSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientToolSchema.Json.g.cs
index 16e5f98..8a0d2e2 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientToolSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientToolSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientToolSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientToolSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientToolSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientToolSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientToolSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientToolSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientToolSchemaDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientToolSchemaDescription.Json.g.cs
index feef845..1917ab5 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientToolSchemaDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientToolSchemaDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientToolSchemaDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientToolSchemaDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientToolSchemaDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientToolSchemaDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientToolSchemaDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientToolSchemaDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientToolSchemaParameters.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientToolSchemaParameters.Json.g.cs
index c63808c..3856d31 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientToolSchemaParameters.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientToolSchemaParameters.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientToolSchemaParameters;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientToolSchemaParameters? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientToolSchemaParameters>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientToolSchemaParameters;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientToolSchemaParameters?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientToolSchemaParameters?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ClientToolSchemaParameters2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ClientToolSchemaParameters2.Json.g.cs
index 436fb83..53b7656 100644
--- a/src/libs/Letta/Generated/Letta.Models.ClientToolSchemaParameters2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ClientToolSchemaParameters2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ClientToolSchemaParameters2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ClientToolSchemaParameters2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ClientToolSchemaParameters2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ClientToolSchemaParameters2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ClientToolSchemaParameters2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ClientToolSchemaParameters2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CloseFileForAgentResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CloseFileForAgentResponse.Json.g.cs
index 1903cc7..fc50651 100644
--- a/src/libs/Letta/Generated/Letta.Models.CloseFileForAgentResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CloseFileForAgentResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CloseFileForAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CloseFileForAgentResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CloseFileForAgentResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CloseFileForAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CloseFileForAgentResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CloseFileForAgentResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CodeInput.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CodeInput.Json.g.cs
index c4a7bb0..66da0bd 100644
--- a/src/libs/Letta/Generated/Letta.Models.CodeInput.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CodeInput.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CodeInput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CodeInput? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CodeInput>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CodeInput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CodeInput?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CodeInput?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CodeInputSourceType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CodeInputSourceType.Json.g.cs
index 3097de8..95d84ea 100644
--- a/src/libs/Letta/Generated/Letta.Models.CodeInputSourceType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CodeInputSourceType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CodeInputSourceType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CodeInputSourceType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CodeInputSourceType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CodeInputSourceType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CodeInputSourceType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CodeInputSourceType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompactConversationRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompactConversationRequest.Json.g.cs
index 6530ff1..afff38a 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompactConversationRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompactConversationRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompactConversationRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompactConversationRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompactConversationRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompactConversationRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompactConversationRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompactConversationRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompactionResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompactionResponse.Json.g.cs
index b6293e7..ca80150 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompactionResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompactionResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompactionResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompactionResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompactionResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompactionResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompactionResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompactionResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInput.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInput.Json.g.cs
index 228d893..c602536 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInput.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInput.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompactionSettingsInput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompactionSettingsInput? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompactionSettingsInput>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompactionSettingsInput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompactionSettingsInput?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompactionSettingsInput?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputClipChars.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputClipChars.Json.g.cs
index 88a792f..0143f09 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputClipChars.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputClipChars.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompactionSettingsInputClipChars;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompactionSettingsInputClipChars? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompactionSettingsInputClipChars>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompactionSettingsInputClipChars;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompactionSettingsInputClipChars?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompactionSettingsInputClipChars?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputModel.Json.g.cs
index 9ab0390..b1bc61a 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompactionSettingsInputModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompactionSettingsInputModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompactionSettingsInputModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompactionSettingsInputModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompactionSettingsInputModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompactionSettingsInputModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputModelSettings.Json.g.cs
index 4651260..972da6e 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompactionSettingsInputModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompactionSettingsInputModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompactionSettingsInputModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompactionSettingsInputModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompactionSettingsInputModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompactionSettingsInputModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputModelSettingsVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputModelSettingsVariant1Discriminator.Json.g.cs
index 8815da3..94aa979 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputModelSettingsVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputModelSettingsVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompactionSettingsInputModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompactionSettingsInputModelSettingsVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompactionSettingsInputModelSettingsVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompactionSettingsInputModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompactionSettingsInputModelSettingsVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompactionSettingsInputModelSettingsVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputPrompt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputPrompt.Json.g.cs
index 0eae9e6..5ca34ff 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputPrompt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsInputPrompt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompactionSettingsInputPrompt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompactionSettingsInputPrompt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompactionSettingsInputPrompt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompactionSettingsInputPrompt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompactionSettingsInputPrompt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompactionSettingsInputPrompt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutput.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutput.Json.g.cs
index b59db63..8620adf 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutput.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutput.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompactionSettingsOutput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompactionSettingsOutput? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompactionSettingsOutput>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompactionSettingsOutput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompactionSettingsOutput?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompactionSettingsOutput?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputClipChars.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputClipChars.Json.g.cs
index 3049a45..c3d107e 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputClipChars.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputClipChars.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompactionSettingsOutputClipChars;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompactionSettingsOutputClipChars? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompactionSettingsOutputClipChars>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompactionSettingsOutputClipChars;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompactionSettingsOutputClipChars?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompactionSettingsOutputClipChars?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputModel.Json.g.cs
index 7d3ae3c..b6cfd60 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompactionSettingsOutputModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompactionSettingsOutputModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompactionSettingsOutputModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompactionSettingsOutputModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompactionSettingsOutputModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompactionSettingsOutputModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputModelSettings.Json.g.cs
index 880fdea..cbb3006 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompactionSettingsOutputModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompactionSettingsOutputModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompactionSettingsOutputModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompactionSettingsOutputModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompactionSettingsOutputModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompactionSettingsOutputModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputModelSettingsVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputModelSettingsVariant1Discriminator.Json.g.cs
index ad8faeb..d8853ae 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputModelSettingsVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputModelSettingsVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompactionSettingsOutputModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompactionSettingsOutputModelSettingsVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompactionSettingsOutputModelSettingsVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompactionSettingsOutputModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompactionSettingsOutputModelSettingsVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompactionSettingsOutputModelSettingsVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputPrompt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputPrompt.Json.g.cs
index 671ed09..0b1a9e0 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputPrompt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompactionSettingsOutputPrompt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompactionSettingsOutputPrompt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompactionSettingsOutputPrompt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompactionSettingsOutputPrompt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompactionSettingsOutputPrompt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompactionSettingsOutputPrompt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompactionSettingsOutputPrompt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompactionStats.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompactionStats.Json.g.cs
index b9cd867..4961c1c 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompactionStats.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompactionStats.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompactionStats;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompactionStats? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompactionStats>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompactionStats;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompactionStats?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompactionStats?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompactionStatsContextTokensAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompactionStatsContextTokensAfter.Json.g.cs
index 9a635a1..1c842c2 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompactionStatsContextTokensAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompactionStatsContextTokensAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompactionStatsContextTokensAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompactionStatsContextTokensAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompactionStatsContextTokensAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompactionStatsContextTokensAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompactionStatsContextTokensAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompactionStatsContextTokensAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompactionStatsContextTokensBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompactionStatsContextTokensBefore.Json.g.cs
index 66922ee..25f28d9 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompactionStatsContextTokensBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompactionStatsContextTokensBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompactionStatsContextTokensBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompactionStatsContextTokensBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompactionStatsContextTokensBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompactionStatsContextTokensBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompactionStatsContextTokensBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompactionStatsContextTokensBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetails.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetails.Json.g.cs
index e5fdfd6..19a672b 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetails.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetails.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompletionTokensDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompletionTokensDetails? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompletionTokensDetails>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompletionTokensDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompletionTokensDetails?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompletionTokensDetails?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetailsAcceptedPredictionTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetailsAcceptedPredictionTokens.Json.g.cs
index 1332d2f..3af523f 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetailsAcceptedPredictionTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetailsAcceptedPredictionTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompletionTokensDetailsAcceptedPredictionTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompletionTokensDetailsAcceptedPredictionTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompletionTokensDetailsAcceptedPredictionTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompletionTokensDetailsAcceptedPredictionTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompletionTokensDetailsAcceptedPredictionTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompletionTokensDetailsAcceptedPredictionTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetailsAudioTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetailsAudioTokens.Json.g.cs
index a181f38..0ff166e 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetailsAudioTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetailsAudioTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompletionTokensDetailsAudioTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompletionTokensDetailsAudioTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompletionTokensDetailsAudioTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompletionTokensDetailsAudioTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompletionTokensDetailsAudioTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompletionTokensDetailsAudioTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetailsReasoningTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetailsReasoningTokens.Json.g.cs
index 232a289..ec54e8b 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetailsReasoningTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetailsReasoningTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompletionTokensDetailsReasoningTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompletionTokensDetailsReasoningTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompletionTokensDetailsReasoningTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompletionTokensDetailsReasoningTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompletionTokensDetailsReasoningTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompletionTokensDetailsReasoningTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetailsRejectedPredictionTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetailsRejectedPredictionTokens.Json.g.cs
index 6a7366c..94303cd 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetailsRejectedPredictionTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompletionTokensDetailsRejectedPredictionTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompletionTokensDetailsRejectedPredictionTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompletionTokensDetailsRejectedPredictionTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompletionTokensDetailsRejectedPredictionTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompletionTokensDetailsRejectedPredictionTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompletionTokensDetailsRejectedPredictionTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompletionTokensDetailsRejectedPredictionTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompletionUsage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompletionUsage.Json.g.cs
index 82a28ac..0e6decb 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompletionUsage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompletionUsage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompletionUsage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompletionUsage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompletionUsage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompletionUsage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompletionUsage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompletionUsage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompletionUsageCompletionTokensDetails.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompletionUsageCompletionTokensDetails.Json.g.cs
index 6ffc0ac..8afd5ae 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompletionUsageCompletionTokensDetails.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompletionUsageCompletionTokensDetails.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompletionUsageCompletionTokensDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompletionUsageCompletionTokensDetails? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompletionUsageCompletionTokensDetails>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompletionUsageCompletionTokensDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompletionUsageCompletionTokensDetails?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompletionUsageCompletionTokensDetails?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CompletionUsagePromptTokensDetails.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CompletionUsagePromptTokensDetails.Json.g.cs
index 156cdb1..5de2322 100644
--- a/src/libs/Letta/Generated/Letta.Models.CompletionUsagePromptTokensDetails.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CompletionUsagePromptTokensDetails.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CompletionUsagePromptTokensDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CompletionUsagePromptTokensDetails? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CompletionUsagePromptTokensDetails>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CompletionUsagePromptTokensDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CompletionUsagePromptTokensDetails?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CompletionUsagePromptTokensDetails?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConditionalToolRule.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConditionalToolRule.Json.g.cs
index 8d0158b..b73dd71 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConditionalToolRule.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConditionalToolRule.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConditionalToolRule;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConditionalToolRule? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConditionalToolRule>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConditionalToolRule;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConditionalToolRule?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConditionalToolRule?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleChildOutputMapping.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleChildOutputMapping.Json.g.cs
index 7cda72c..c0c1859 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleChildOutputMapping.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleChildOutputMapping.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConditionalToolRuleChildOutputMapping;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConditionalToolRuleChildOutputMapping? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConditionalToolRuleChildOutputMapping>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConditionalToolRuleChildOutputMapping;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConditionalToolRuleChildOutputMapping?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConditionalToolRuleChildOutputMapping?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleDefaultChild.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleDefaultChild.Json.g.cs
index 956e1c8..f539a35 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleDefaultChild.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleDefaultChild.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConditionalToolRuleDefaultChild;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConditionalToolRuleDefaultChild? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConditionalToolRuleDefaultChild>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConditionalToolRuleDefaultChild;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConditionalToolRuleDefaultChild?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConditionalToolRuleDefaultChild?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConditionalToolRulePromptTemplate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConditionalToolRulePromptTemplate.Json.g.cs
index 46a3792..0ea2fd6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConditionalToolRulePromptTemplate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConditionalToolRulePromptTemplate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConditionalToolRulePromptTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConditionalToolRulePromptTemplate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConditionalToolRulePromptTemplate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConditionalToolRulePromptTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConditionalToolRulePromptTemplate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConditionalToolRulePromptTemplate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleSchema.Json.g.cs
index 9c13aae..73ba579 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConditionalToolRuleSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConditionalToolRuleSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConditionalToolRuleSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConditionalToolRuleSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConditionalToolRuleSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConditionalToolRuleSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleSchemaChildOutputMapping.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleSchemaChildOutputMapping.Json.g.cs
index 27413db..b752793 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleSchemaChildOutputMapping.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleSchemaChildOutputMapping.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConditionalToolRuleSchemaChildOutputMapping;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConditionalToolRuleSchemaChildOutputMapping? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConditionalToolRuleSchemaChildOutputMapping>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConditionalToolRuleSchemaChildOutputMapping;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConditionalToolRuleSchemaChildOutputMapping?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConditionalToolRuleSchemaChildOutputMapping?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleSchemaDefaultChild.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleSchemaDefaultChild.Json.g.cs
index 8bc671e..a83a7de 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleSchemaDefaultChild.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConditionalToolRuleSchemaDefaultChild.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConditionalToolRuleSchemaDefaultChild;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConditionalToolRuleSchemaDefaultChild? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConditionalToolRuleSchemaDefaultChild>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConditionalToolRuleSchemaDefaultChild;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConditionalToolRuleSchemaDefaultChild?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConditionalToolRuleSchemaDefaultChild?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Config.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Config.Json.g.cs
index bb0f519..5ee403a 100644
--- a/src/libs/Letta/Generated/Letta.Models.Config.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Config.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Config?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Config? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Config>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Config?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Config?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Config?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Config4.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Config4.Json.g.cs
index 97aafb6..bea6e8f 100644
--- a/src/libs/Letta/Generated/Letta.Models.Config4.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Config4.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Config4?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Config4? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Config4>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Config4?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Config4?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Config4?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Config5.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Config5.Json.g.cs
index d993624..335f471 100644
--- a/src/libs/Letta/Generated/Letta.Models.Config5.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Config5.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Config5?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Config5? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Config5>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Config5?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Config5?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Config5?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Config6.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Config6.Json.g.cs
index c904732..cf112cb 100644
--- a/src/libs/Letta/Generated/Letta.Models.Config6.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Config6.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Config6?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Config6? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Config6>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Config6?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Config6?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Config6?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Config7.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Config7.Json.g.cs
index ca52f00..d6f1db2 100644
--- a/src/libs/Letta/Generated/Letta.Models.Config7.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Config7.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Config7?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Config7? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Config7>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Config7?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Config7?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Config7?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Config8.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Config8.Json.g.cs
index 8e09188..3234bae 100644
--- a/src/libs/Letta/Generated/Letta.Models.Config8.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Config8.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Config8?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Config8? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Config8>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Config8?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Config8?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Config8?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Config9.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Config9.Json.g.cs
index 7513dcb..a23bdca 100644
--- a/src/libs/Letta/Generated/Letta.Models.Config9.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Config9.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Config9?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Config9? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Config9>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Config9?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Config9?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Config9?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConnectMcpServerResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConnectMcpServerResponse.Json.g.cs
index dc79181..bbe1b0d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConnectMcpServerResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConnectMcpServerResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConnectMcpServerResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConnectMcpServerResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConnectMcpServerResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConnectMcpServerResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConnectMcpServerResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConnectMcpServerResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ContentVariant1Item.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ContentVariant1Item.Json.g.cs
index 05ca50c..cb169af 100644
--- a/src/libs/Letta/Generated/Letta.Models.ContentVariant1Item.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ContentVariant1Item.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ContentVariant1Item?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ContentVariant1Item? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ContentVariant1Item>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ContentVariant1Item?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ContentVariant1Item?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ContentVariant1Item?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ContextWindowOverview.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ContextWindowOverview.Json.g.cs
index 6a53754..8374ceb 100644
--- a/src/libs/Letta/Generated/Letta.Models.ContextWindowOverview.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ContextWindowOverview.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ContextWindowOverview;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ContextWindowOverview? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ContextWindowOverview>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ContextWindowOverview;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ContextWindowOverview?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ContextWindowOverview?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewDirectories.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewDirectories.Json.g.cs
index 61ded39..b7ec030 100644
--- a/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewDirectories.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewDirectories.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ContextWindowOverviewDirectories;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ContextWindowOverviewDirectories? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ContextWindowOverviewDirectories>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ContextWindowOverviewDirectories;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ContextWindowOverviewDirectories?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ContextWindowOverviewDirectories?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewFunctionsDefinitions.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewFunctionsDefinitions.Json.g.cs
index 97087da..6de0b19 100644
--- a/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewFunctionsDefinitions.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewFunctionsDefinitions.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ContextWindowOverviewFunctionsDefinitions;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ContextWindowOverviewFunctionsDefinitions? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ContextWindowOverviewFunctionsDefinitions>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ContextWindowOverviewFunctionsDefinitions;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ContextWindowOverviewFunctionsDefinitions?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ContextWindowOverviewFunctionsDefinitions?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewMemoryFilesystem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewMemoryFilesystem.Json.g.cs
index 529bebf..7f43df1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewMemoryFilesystem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewMemoryFilesystem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ContextWindowOverviewMemoryFilesystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ContextWindowOverviewMemoryFilesystem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ContextWindowOverviewMemoryFilesystem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ContextWindowOverviewMemoryFilesystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ContextWindowOverviewMemoryFilesystem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ContextWindowOverviewMemoryFilesystem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewSummaryMemory.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewSummaryMemory.Json.g.cs
index 6ee1725..5692baa 100644
--- a/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewSummaryMemory.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewSummaryMemory.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ContextWindowOverviewSummaryMemory;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ContextWindowOverviewSummaryMemory? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ContextWindowOverviewSummaryMemory>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ContextWindowOverviewSummaryMemory;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ContextWindowOverviewSummaryMemory?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ContextWindowOverviewSummaryMemory?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewToolUsageRules.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewToolUsageRules.Json.g.cs
index 1a59acd..7cae48a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewToolUsageRules.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ContextWindowOverviewToolUsageRules.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ContextWindowOverviewToolUsageRules;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ContextWindowOverviewToolUsageRules? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ContextWindowOverviewToolUsageRules>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ContextWindowOverviewToolUsageRules;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ContextWindowOverviewToolUsageRules?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ContextWindowOverviewToolUsageRules?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ContinueToolRule.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ContinueToolRule.Json.g.cs
index 235c461..1bf7074 100644
--- a/src/libs/Letta/Generated/Letta.Models.ContinueToolRule.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ContinueToolRule.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ContinueToolRule;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ContinueToolRule? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ContinueToolRule>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ContinueToolRule;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ContinueToolRule?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ContinueToolRule?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ContinueToolRulePromptTemplate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ContinueToolRulePromptTemplate.Json.g.cs
index 2bededa..b936e2a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ContinueToolRulePromptTemplate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ContinueToolRulePromptTemplate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ContinueToolRulePromptTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ContinueToolRulePromptTemplate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ContinueToolRulePromptTemplate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ContinueToolRulePromptTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ContinueToolRulePromptTemplate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ContinueToolRulePromptTemplate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Conversation.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Conversation.Json.g.cs
index 9204367..1816956 100644
--- a/src/libs/Letta/Generated/Letta.Models.Conversation.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Conversation.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Conversation;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Conversation? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Conversation>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Conversation;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Conversation?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Conversation?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConversationCreatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConversationCreatedAt.Json.g.cs
index 8839ddc..f5a82f8 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConversationCreatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConversationCreatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConversationCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConversationCreatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConversationCreatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConversationCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConversationCreatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConversationCreatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConversationCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConversationCreatedById.Json.g.cs
index 32cbb8b..6fe6eac 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConversationCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConversationCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConversationCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConversationCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConversationCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConversationCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConversationCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConversationCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConversationLastMessageAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConversationLastMessageAt.Json.g.cs
index cc65e7e..3db7309 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConversationLastMessageAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConversationLastMessageAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConversationLastMessageAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConversationLastMessageAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConversationLastMessageAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConversationLastMessageAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConversationLastMessageAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConversationLastMessageAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConversationLastUpdatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConversationLastUpdatedById.Json.g.cs
index 6004973..12ea727 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConversationLastUpdatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConversationLastUpdatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConversationLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConversationLastUpdatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConversationLastUpdatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConversationLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConversationLastUpdatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConversationLastUpdatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequest.Json.g.cs
index 346a981..eb7c765 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConversationMessageRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConversationMessageRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConversationMessageRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConversationMessageRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConversationMessageRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConversationMessageRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestAgentId.Json.g.cs
index c8299cc..d1a9795 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConversationMessageRequestAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConversationMessageRequestAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConversationMessageRequestAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConversationMessageRequestAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConversationMessageRequestAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConversationMessageRequestAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestClientSkills.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestClientSkills.Json.g.cs
index 3f18fd9..ae7621e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestClientSkills.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestClientSkills.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConversationMessageRequestClientSkills;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConversationMessageRequestClientSkills? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConversationMessageRequestClientSkills>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConversationMessageRequestClientSkills;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConversationMessageRequestClientSkills?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConversationMessageRequestClientSkills?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestClientTools.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestClientTools.Json.g.cs
index 72909a9..6939fda 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestClientTools.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestClientTools.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConversationMessageRequestClientTools;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConversationMessageRequestClientTools? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConversationMessageRequestClientTools>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConversationMessageRequestClientTools;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConversationMessageRequestClientTools?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConversationMessageRequestClientTools?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestIncludeReturnMessageTypes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestIncludeReturnMessageTypes.Json.g.cs
index 7c4c9da..4d63ea9 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestIncludeReturnMessageTypes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestIncludeReturnMessageTypes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConversationMessageRequestIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConversationMessageRequestIncludeReturnMessageTypes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConversationMessageRequestIncludeReturnMessageTypes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConversationMessageRequestIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConversationMessageRequestIncludeReturnMessageTypes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConversationMessageRequestIncludeReturnMessageTypes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestInputVariant2ItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestInputVariant2ItemDiscriminator.Json.g.cs
index fa34d55..eb3d11f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestInputVariant2ItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestInputVariant2ItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConversationMessageRequestInputVariant2ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConversationMessageRequestInputVariant2ItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConversationMessageRequestInputVariant2ItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConversationMessageRequestInputVariant2ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConversationMessageRequestInputVariant2ItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConversationMessageRequestInputVariant2ItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestMessages.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestMessages.Json.g.cs
index 511881e..483c694 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestMessages.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestMessages.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConversationMessageRequestMessages;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConversationMessageRequestMessages? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConversationMessageRequestMessages>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConversationMessageRequestMessages;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConversationMessageRequestMessages?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConversationMessageRequestMessages?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestOverrideModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestOverrideModel.Json.g.cs
index a8d5868..f119cc8 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestOverrideModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestOverrideModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConversationMessageRequestOverrideModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConversationMessageRequestOverrideModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConversationMessageRequestOverrideModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConversationMessageRequestOverrideModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConversationMessageRequestOverrideModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConversationMessageRequestOverrideModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestOverrideSystem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestOverrideSystem.Json.g.cs
index 29d7bdc..19b654c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestOverrideSystem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestOverrideSystem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConversationMessageRequestOverrideSystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConversationMessageRequestOverrideSystem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConversationMessageRequestOverrideSystem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConversationMessageRequestOverrideSystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConversationMessageRequestOverrideSystem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConversationMessageRequestOverrideSystem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestTopLogprobs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestTopLogprobs.Json.g.cs
index 4b161bc..bc8824d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestTopLogprobs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConversationMessageRequestTopLogprobs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConversationMessageRequestTopLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConversationMessageRequestTopLogprobs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConversationMessageRequestTopLogprobs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConversationMessageRequestTopLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConversationMessageRequestTopLogprobs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConversationMessageRequestTopLogprobs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConversationModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConversationModel.Json.g.cs
index 938b604..7376f18 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConversationModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConversationModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConversationModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConversationModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConversationModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConversationModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConversationModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConversationModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConversationModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConversationModelSettings.Json.g.cs
index a68d6be..80372da 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConversationModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConversationModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConversationModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConversationModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConversationModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConversationModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConversationModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConversationModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConversationModelSettingsVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConversationModelSettingsVariant1Discriminator.Json.g.cs
index 3aa6713..8366c4f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConversationModelSettingsVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConversationModelSettingsVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConversationModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConversationModelSettingsVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConversationModelSettingsVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConversationModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConversationModelSettingsVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConversationModelSettingsVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConversationSummary.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConversationSummary.Json.g.cs
index 70d89a2..67cc425 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConversationSummary.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConversationSummary.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConversationSummary;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConversationSummary? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConversationSummary>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConversationSummary;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConversationSummary?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConversationSummary?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ConversationUpdatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ConversationUpdatedAt.Json.g.cs
index c516ea7..464fb57 100644
--- a/src/libs/Letta/Generated/Letta.Models.ConversationUpdatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ConversationUpdatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ConversationUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ConversationUpdatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ConversationUpdatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ConversationUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ConversationUpdatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ConversationUpdatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchema.Json.g.cs
index 4b35e7a..cf79191 100644
--- a/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CoreMemoryBlockSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CoreMemoryBlockSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CoreMemoryBlockSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CoreMemoryBlockSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CoreMemoryBlockSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CoreMemoryBlockSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchemaDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchemaDescription.Json.g.cs
index 8d36e61..141da12 100644
--- a/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchemaDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchemaDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CoreMemoryBlockSchemaDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CoreMemoryBlockSchemaDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CoreMemoryBlockSchemaDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CoreMemoryBlockSchemaDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CoreMemoryBlockSchemaDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CoreMemoryBlockSchemaDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchemaMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchemaMetadata.Json.g.cs
index 555e1bf..97421e2 100644
--- a/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchemaMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchemaMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CoreMemoryBlockSchemaMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CoreMemoryBlockSchemaMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CoreMemoryBlockSchemaMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CoreMemoryBlockSchemaMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CoreMemoryBlockSchemaMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CoreMemoryBlockSchemaMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchemaMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchemaMetadata2.Json.g.cs
index 96b7541..09ecbaf 100644
--- a/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchemaMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchemaMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CoreMemoryBlockSchemaMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CoreMemoryBlockSchemaMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CoreMemoryBlockSchemaMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CoreMemoryBlockSchemaMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CoreMemoryBlockSchemaMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CoreMemoryBlockSchemaMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchemaTemplateName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchemaTemplateName.Json.g.cs
index bda9c1e..ce8907e 100644
--- a/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchemaTemplateName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CoreMemoryBlockSchemaTemplateName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CoreMemoryBlockSchemaTemplateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CoreMemoryBlockSchemaTemplateName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CoreMemoryBlockSchemaTemplateName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CoreMemoryBlockSchemaTemplateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CoreMemoryBlockSchemaTemplateName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CoreMemoryBlockSchemaTemplateName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountAgentsBaseTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountAgentsBaseTemplateId.Json.g.cs
index a0d2085..78274b4 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountAgentsBaseTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountAgentsBaseTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountAgentsBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountAgentsBaseTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountAgentsBaseTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountAgentsBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountAgentsBaseTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountAgentsBaseTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountAgentsCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountAgentsCreatedById.Json.g.cs
index a540240..e046471 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountAgentsCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountAgentsCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountAgentsCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountAgentsCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountAgentsCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountAgentsCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountAgentsCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountAgentsCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountAgentsIdentifierKeys.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountAgentsIdentifierKeys.Json.g.cs
index e6b9343..6ea672f 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountAgentsIdentifierKeys.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountAgentsIdentifierKeys.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountAgentsIdentifierKeys;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountAgentsIdentifierKeys? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountAgentsIdentifierKeys>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountAgentsIdentifierKeys;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountAgentsIdentifierKeys?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountAgentsIdentifierKeys?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountAgentsIdentityId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountAgentsIdentityId.Json.g.cs
index 42efc3f..8feda1e 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountAgentsIdentityId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountAgentsIdentityId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountAgentsIdentityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountAgentsIdentityId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountAgentsIdentityId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountAgentsIdentityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountAgentsIdentityId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountAgentsIdentityId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountAgentsLastStopReason.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountAgentsLastStopReason.Json.g.cs
index d3294ae..7531479 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountAgentsLastStopReason.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountAgentsLastStopReason.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountAgentsLastStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountAgentsLastStopReason? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountAgentsLastStopReason>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountAgentsLastStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountAgentsLastStopReason?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountAgentsLastStopReason?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountAgentsName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountAgentsName.Json.g.cs
index 31fae08..b5b9fc7 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountAgentsName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountAgentsName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountAgentsName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountAgentsName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountAgentsName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountAgentsName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountAgentsName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountAgentsName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountAgentsProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountAgentsProjectId.Json.g.cs
index ed1cd18..d32e55c 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountAgentsProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountAgentsProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountAgentsProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountAgentsProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountAgentsProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountAgentsProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountAgentsProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountAgentsProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountAgentsQueryText.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountAgentsQueryText.Json.g.cs
index eb3f0b5..bac0514 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountAgentsQueryText.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountAgentsQueryText.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountAgentsQueryText;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountAgentsQueryText? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountAgentsQueryText>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountAgentsQueryText;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountAgentsQueryText?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountAgentsQueryText?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountAgentsTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountAgentsTags.Json.g.cs
index 120b2e4..9f5db1d 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountAgentsTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountAgentsTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountAgentsTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountAgentsTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountAgentsTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountAgentsTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountAgentsTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountAgentsTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountAgentsTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountAgentsTemplateId.Json.g.cs
index 6d069ed..43fe39d 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountAgentsTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountAgentsTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountAgentsTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountAgentsTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountAgentsTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountAgentsTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountAgentsTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountAgentsTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountBlocksLabel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountBlocksLabel.Json.g.cs
index 89e988f..027daf2 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountBlocksLabel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountBlocksLabel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountBlocksLabel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountBlocksLabel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountBlocksLabel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountBlocksLabel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountBlocksLabel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountBlocksLabel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountBlocksName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountBlocksName.Json.g.cs
index 18cda8f..6d31835 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountBlocksName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountBlocksName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountBlocksName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountBlocksName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountBlocksName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountBlocksName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountBlocksName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountBlocksName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountBlocksProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountBlocksProjectId.Json.g.cs
index 1465c54..09efd82 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountBlocksProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountBlocksProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountBlocksProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountBlocksProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountBlocksProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountBlocksProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountBlocksProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountBlocksProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountBlocksTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountBlocksTags.Json.g.cs
index 8415294..979ec09 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountBlocksTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountBlocksTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountBlocksTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountBlocksTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountBlocksTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountBlocksTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountBlocksTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountBlocksTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountToolsExcludeToolTypes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountToolsExcludeToolTypes.Json.g.cs
index 9281d6d..d1526dc 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountToolsExcludeToolTypes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountToolsExcludeToolTypes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountToolsExcludeToolTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountToolsExcludeToolTypes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountToolsExcludeToolTypes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountToolsExcludeToolTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountToolsExcludeToolTypes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountToolsExcludeToolTypes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountToolsName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountToolsName.Json.g.cs
index 8d6c4cf..2da5cff 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountToolsName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountToolsName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountToolsName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountToolsName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountToolsName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountToolsName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountToolsName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountToolsName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountToolsNames.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountToolsNames.Json.g.cs
index 549cc07..ae70124 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountToolsNames.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountToolsNames.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountToolsNames;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountToolsNames? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountToolsNames>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountToolsNames;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountToolsNames?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountToolsNames?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountToolsSearch.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountToolsSearch.Json.g.cs
index 307f41c..360512f 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountToolsSearch.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountToolsSearch.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountToolsSearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountToolsSearch? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountToolsSearch>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountToolsSearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountToolsSearch?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountToolsSearch?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountToolsToolIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountToolsToolIds.Json.g.cs
index df05e62..b8726d1 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountToolsToolIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountToolsToolIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountToolsToolIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountToolsToolIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountToolsToolIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountToolsToolIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountToolsToolIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountToolsToolIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CountToolsToolTypes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CountToolsToolTypes.Json.g.cs
index 2caa3f2..0430af4 100644
--- a/src/libs/Letta/Generated/Letta.Models.CountToolsToolTypes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CountToolsToolTypes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CountToolsToolTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CountToolsToolTypes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CountToolsToolTypes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CountToolsToolTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CountToolsToolTypes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CountToolsToolTypes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequest.Json.g.cs
index d774890..fb92685 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestBaseTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestBaseTemplateId.Json.g.cs
index f70f0d9..d4ddf55 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestBaseTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestBaseTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestBaseTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestBaseTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestBaseTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestBaseTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestBlockIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestBlockIds.Json.g.cs
index 8a03018..732b6f7 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestBlockIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestBlockIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestBlockIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestBlockIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestBlockIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestBlockIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestBlockIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestBlockIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestCompactionSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestCompactionSettings.Json.g.cs
index 7bde8a3..1e83cfb 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestCompactionSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestCompactionSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestCompactionSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestCompactionSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestCompactionSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestCompactionSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestCompactionSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestCompactionSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestContextWindowLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestContextWindowLimit.Json.g.cs
index 2afd0e2..8e942c4 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestContextWindowLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestContextWindowLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestContextWindowLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestContextWindowLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestContextWindowLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestContextWindowLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestContextWindowLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestContextWindowLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestDescription.Json.g.cs
index 807bfe0..c2175e1 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestEmbedding.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestEmbedding.Json.g.cs
index 11eef9c..003f8ff 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestEmbedding.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestEmbedding.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestEmbedding? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestEmbedding>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestEmbedding?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestEmbedding?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestEmbeddingChunkSize.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestEmbeddingChunkSize.Json.g.cs
index 4d79e71..df0738b 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestEmbeddingChunkSize.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestEmbeddingChunkSize.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestEmbeddingChunkSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestEmbeddingChunkSize? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestEmbeddingChunkSize>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestEmbeddingChunkSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestEmbeddingChunkSize?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestEmbeddingChunkSize?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestEmbeddingConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestEmbeddingConfig.Json.g.cs
index f66ec77..7fba0e7 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestEmbeddingConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestEmbeddingConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestEmbeddingConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestEmbeddingConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestEmbeddingConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestEmbeddingConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestEnableSleeptime.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestEnableSleeptime.Json.g.cs
index fd50af7..35f55cb 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestEnableSleeptime.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestEnableSleeptime.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestEnableSleeptime;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestEnableSleeptime? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestEnableSleeptime>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestEnableSleeptime;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestEnableSleeptime?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestEnableSleeptime?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestFolderIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestFolderIds.Json.g.cs
index 2e194d2..27a11f3 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestFolderIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestFolderIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestFolderIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestFolderIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestFolderIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestFolderIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestFolderIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestFolderIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestFromTemplate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestFromTemplate.Json.g.cs
index 1cfdf08..e879c42 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestFromTemplate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestFromTemplate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestFromTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestFromTemplate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestFromTemplate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestFromTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestFromTemplate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestFromTemplate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestHidden.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestHidden.Json.g.cs
index 865aeb3..4c7ae0b 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestHidden.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestHidden.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestHidden? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestHidden>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestHidden?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestHidden?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestIdentityIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestIdentityIds.Json.g.cs
index d892d67..091e22f 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestIdentityIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestIdentityIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestIdentityIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestIdentityIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestIdentityIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestIdentityIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestIdentityIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestIdentityIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestIncludeBaseToolRules.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestIncludeBaseToolRules.Json.g.cs
index a6e8125..8c06827 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestIncludeBaseToolRules.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestIncludeBaseToolRules.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestIncludeBaseToolRules;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestIncludeBaseToolRules? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestIncludeBaseToolRules>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestIncludeBaseToolRules;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestIncludeBaseToolRules?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestIncludeBaseToolRules?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestInitialMessageSequence.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestInitialMessageSequence.Json.g.cs
index b131da7..1d4486a 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestInitialMessageSequence.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestInitialMessageSequence.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestInitialMessageSequence;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestInitialMessageSequence? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestInitialMessageSequence>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestInitialMessageSequence;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestInitialMessageSequence?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestInitialMessageSequence?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestLlmConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestLlmConfig.Json.g.cs
index eeaf84f..e701f6f 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestLlmConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestLlmConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestLlmConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestLlmConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestLlmConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestLlmConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestLlmConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestLlmConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMaxFilesOpen.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMaxFilesOpen.Json.g.cs
index eddd6c3..383bff2 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMaxFilesOpen.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMaxFilesOpen.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestMaxFilesOpen;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestMaxFilesOpen? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestMaxFilesOpen>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestMaxFilesOpen;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestMaxFilesOpen?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestMaxFilesOpen?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMaxReasoningTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMaxReasoningTokens.Json.g.cs
index bdeb4da..351fd27 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMaxReasoningTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMaxReasoningTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestMaxReasoningTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestMaxReasoningTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestMaxReasoningTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestMaxReasoningTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestMaxReasoningTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestMaxReasoningTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMaxTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMaxTokens.Json.g.cs
index d8e0f91..b691552 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMaxTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMaxTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestMaxTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestMaxTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestMaxTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestMaxTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestMaxTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestMaxTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMemoryBlocks.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMemoryBlocks.Json.g.cs
index 5750b26..f3f654f 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMemoryBlocks.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMemoryBlocks.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestMemoryBlocks;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestMemoryBlocks? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestMemoryBlocks>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestMemoryBlocks;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestMemoryBlocks?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestMemoryBlocks?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMemoryVariables.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMemoryVariables.Json.g.cs
index 19d1e42..c2aac94 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMemoryVariables.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMemoryVariables.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestMemoryVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestMemoryVariables? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestMemoryVariables>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestMemoryVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestMemoryVariables?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestMemoryVariables?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMemoryVariables2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMemoryVariables2.Json.g.cs
index e42517c..62f9811 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMemoryVariables2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMemoryVariables2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestMemoryVariables2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestMemoryVariables2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestMemoryVariables2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestMemoryVariables2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestMemoryVariables2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestMemoryVariables2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMetadata.Json.g.cs
index f92e37f..07dd875 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMetadata2.Json.g.cs
index 4c77902..2c9eb19 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestModel.Json.g.cs
index 54a8008..d82e56c 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestModelSettings.Json.g.cs
index 146c170..0b2af34 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestModelSettingsVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestModelSettingsVariant1Discriminator.Json.g.cs
index b4b7599..88eab46 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestModelSettingsVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestModelSettingsVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestModelSettingsVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestModelSettingsVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestModelSettingsVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestModelSettingsVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestParallelToolCalls.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestParallelToolCalls.Json.g.cs
index 2f09d4b..73ebd42 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestParallelToolCalls.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestParallelToolCalls.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestParallelToolCalls;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestParallelToolCalls? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestParallelToolCalls>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestParallelToolCalls;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestParallelToolCalls?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestParallelToolCalls?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestPerFileViewWindowCharLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestPerFileViewWindowCharLimit.Json.g.cs
index 0e61d33..c277613 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestPerFileViewWindowCharLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestPerFileViewWindowCharLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestPerFileViewWindowCharLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestPerFileViewWindowCharLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestPerFileViewWindowCharLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestPerFileViewWindowCharLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestPerFileViewWindowCharLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestPerFileViewWindowCharLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestProject.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestProject.Json.g.cs
index 8cbe4d8..c9a7799 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestProject.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestProject.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestProject? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestProject>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestProject?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestProject?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestProjectId.Json.g.cs
index 403b087..1df5a6e 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestReasoning.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestReasoning.Json.g.cs
index 3b5f7d9..b985b29 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestReasoning.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestReasoning.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestReasoning;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestReasoning? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestReasoning>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestReasoning;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestReasoning?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestReasoning?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestResponseFormat.Json.g.cs
index 65f90b4..27430f5 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestResponseFormatVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestResponseFormatVariant1Discriminator.Json.g.cs
index e3c77c9..d55e9d0 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestResponseFormatVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestResponseFormatVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestResponseFormatVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestResponseFormatVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestResponseFormatVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestResponseFormatVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestSecrets.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestSecrets.Json.g.cs
index 62594e4..1d989d1 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestSecrets.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestSecrets.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestSecrets;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestSecrets? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestSecrets>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestSecrets;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestSecrets?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestSecrets?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestSecrets2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestSecrets2.Json.g.cs
index 8c72da6..5ba074d 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestSecrets2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestSecrets2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestSecrets2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestSecrets2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestSecrets2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestSecrets2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestSecrets2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestSecrets2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestSourceIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestSourceIds.Json.g.cs
index c351572..3594ece 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestSourceIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestSourceIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestSourceIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestSourceIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestSourceIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestSourceIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestSourceIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestSourceIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestSystem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestSystem.Json.g.cs
index f439f48..d9eaed8 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestSystem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestSystem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestSystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestSystem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestSystem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestSystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestSystem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestSystem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestTags.Json.g.cs
index 255a912..b47d202 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestTemplateId.Json.g.cs
index 525aa49..7d6495e 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestTimezone.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestTimezone.Json.g.cs
index c7fb627..254ece8 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestTimezone.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestTimezone.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestTimezone;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestTimezone? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestTimezone>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestTimezone;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestTimezone?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestTimezone?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolExecEnvironmentVariables.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolExecEnvironmentVariables.Json.g.cs
index 44c5c33..a1fc3e7 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolExecEnvironmentVariables.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolExecEnvironmentVariables.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestToolExecEnvironmentVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestToolExecEnvironmentVariables? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestToolExecEnvironmentVariables>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestToolExecEnvironmentVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestToolExecEnvironmentVariables?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestToolExecEnvironmentVariables?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolExecEnvironmentVariables2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolExecEnvironmentVariables2.Json.g.cs
index 150dab4..c9f2842 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolExecEnvironmentVariables2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolExecEnvironmentVariables2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestToolExecEnvironmentVariables2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestToolExecEnvironmentVariables2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestToolExecEnvironmentVariables2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestToolExecEnvironmentVariables2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestToolExecEnvironmentVariables2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestToolExecEnvironmentVariables2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolIds.Json.g.cs
index 49c3d9c..5931ac1 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestToolIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestToolIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestToolIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestToolIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestToolIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestToolIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolRules.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolRules.Json.g.cs
index 03f0a93..91d5796 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolRules.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolRules.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestToolRules;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestToolRules? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestToolRules>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestToolRules;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestToolRules?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestToolRules?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolRulesVariant1ItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolRulesVariant1ItemDiscriminator.Json.g.cs
index 3c33fe4..9f545ad 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolRulesVariant1ItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestToolRulesVariant1ItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestToolRulesVariant1ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestToolRulesVariant1ItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestToolRulesVariant1ItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestToolRulesVariant1ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestToolRulesVariant1ItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestToolRulesVariant1ItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestTools.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestTools.Json.g.cs
index c2209d6..fa2b98f 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestTools.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentRequestTools.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentRequestTools;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentRequestTools? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentRequestTools>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentRequestTools;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentRequestTools?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentRequestTools?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateAgentXProject.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateAgentXProject.Json.g.cs
index 9485783..7a6b98a 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateAgentXProject.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateAgentXProject.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateAgentXProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateAgentXProject? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateAgentXProject>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateAgentXProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateAgentXProject?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateAgentXProject?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateArchivalMemory.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateArchivalMemory.Json.g.cs
index 18eb236..197a5d8 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateArchivalMemory.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateArchivalMemory.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateArchivalMemory;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateArchivalMemory? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateArchivalMemory>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateArchivalMemory;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateArchivalMemory?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateArchivalMemory?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateArchivalMemoryCreatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateArchivalMemoryCreatedAt.Json.g.cs
index 39406b4..9e38117 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateArchivalMemoryCreatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateArchivalMemoryCreatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateArchivalMemoryCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateArchivalMemoryCreatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateArchivalMemoryCreatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateArchivalMemoryCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateArchivalMemoryCreatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateArchivalMemoryCreatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateArchivalMemoryTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateArchivalMemoryTags.Json.g.cs
index ddaf8c3..f8f3adf 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateArchivalMemoryTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateArchivalMemoryTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateArchivalMemoryTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateArchivalMemoryTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateArchivalMemoryTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateArchivalMemoryTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateArchivalMemoryTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateArchivalMemoryTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateBatch.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateBatch.Json.g.cs
index 6d36dfb..706634a 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateBatch.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateBatch.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateBatch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateBatch? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateBatch>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateBatch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateBatch?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateBatch?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateBatchCallbackUrl.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateBatchCallbackUrl.Json.g.cs
index 0592ca0..f8d8409 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateBatchCallbackUrl.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateBatchCallbackUrl.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateBatchCallbackUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateBatchCallbackUrl? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateBatchCallbackUrl>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateBatchCallbackUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateBatchCallbackUrl?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateBatchCallbackUrl?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateBlock.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateBlock.Json.g.cs
index e4238d0..33e3b4c 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateBlock.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateBlock.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateBlock;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateBlock? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateBlock>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateBlock;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateBlock?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateBlock?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateBlockBaseTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateBlockBaseTemplateId.Json.g.cs
index e5bedb4..0d95e25 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateBlockBaseTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateBlockBaseTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateBlockBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateBlockBaseTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateBlockBaseTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateBlockBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateBlockBaseTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateBlockBaseTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateBlockDeploymentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateBlockDeploymentId.Json.g.cs
index eee85bf..6711d0a 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateBlockDeploymentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateBlockDeploymentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateBlockDeploymentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateBlockDeploymentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateBlockDeploymentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateBlockDeploymentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateBlockDeploymentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateBlockDeploymentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateBlockDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateBlockDescription.Json.g.cs
index 72a0946..be2d221 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateBlockDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateBlockDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateBlockDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateBlockDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateBlockDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateBlockDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateBlockDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateBlockDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateBlockEntityId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateBlockEntityId.Json.g.cs
index 3bb1734..b91bb69 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateBlockEntityId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateBlockEntityId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateBlockEntityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateBlockEntityId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateBlockEntityId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateBlockEntityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateBlockEntityId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateBlockEntityId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateBlockHidden.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateBlockHidden.Json.g.cs
index 6f9c59c..7216d5a 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateBlockHidden.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateBlockHidden.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateBlockHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateBlockHidden? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateBlockHidden>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateBlockHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateBlockHidden?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateBlockHidden?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateBlockMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateBlockMetadata.Json.g.cs
index 0c21bbe..3898c33 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateBlockMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateBlockMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateBlockMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateBlockMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateBlockMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateBlockMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateBlockMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateBlockMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateBlockMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateBlockMetadata2.Json.g.cs
index d52985b..cd7a005 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateBlockMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateBlockMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateBlockMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateBlockMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateBlockMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateBlockMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateBlockMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateBlockMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateBlockProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateBlockProjectId.Json.g.cs
index fe11624..0730668 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateBlockProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateBlockProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateBlockProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateBlockProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateBlockProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateBlockProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateBlockProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateBlockProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateBlockTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateBlockTags.Json.g.cs
index a64b416..998a921 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateBlockTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateBlockTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateBlockTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateBlockTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateBlockTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateBlockTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateBlockTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateBlockTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateBlockTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateBlockTemplateId.Json.g.cs
index f049bb6..57634ad 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateBlockTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateBlockTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateBlockTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateBlockTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateBlockTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateBlockTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateBlockTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateBlockTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateBlockTemplateName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateBlockTemplateName.Json.g.cs
index 455c3d9..d5e2387 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateBlockTemplateName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateBlockTemplateName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateBlockTemplateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateBlockTemplateName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateBlockTemplateName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateBlockTemplateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateBlockTemplateName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateBlockTemplateName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateConversation.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateConversation.Json.g.cs
index b5e406b..0b2c26c 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateConversation.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateConversation.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateConversation;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateConversation? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateConversation>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateConversation;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateConversation?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateConversation?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateConversationIsolatedBlockLabels.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateConversationIsolatedBlockLabels.Json.g.cs
index 19831a7..f507f88 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateConversationIsolatedBlockLabels.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateConversationIsolatedBlockLabels.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateConversationIsolatedBlockLabels;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateConversationIsolatedBlockLabels? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateConversationIsolatedBlockLabels>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateConversationIsolatedBlockLabels;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateConversationIsolatedBlockLabels?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateConversationIsolatedBlockLabels?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateConversationModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateConversationModel.Json.g.cs
index a3ef055..3c6dc0e 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateConversationModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateConversationModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateConversationModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateConversationModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateConversationModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateConversationModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateConversationModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateConversationModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateConversationModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateConversationModelSettings.Json.g.cs
index af32e13..b0facec 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateConversationModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateConversationModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateConversationModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateConversationModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateConversationModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateConversationModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateConversationModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateConversationModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateConversationModelSettingsVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateConversationModelSettingsVariant1Discriminator.Json.g.cs
index 3dfa160..fa2fb89 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateConversationModelSettingsVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateConversationModelSettingsVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateConversationModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateConversationModelSettingsVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateConversationModelSettingsVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateConversationModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateConversationModelSettingsVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateConversationModelSettingsVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateConversationSummary.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateConversationSummary.Json.g.cs
index f4a0b22..95c8cf5 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateConversationSummary.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateConversationSummary.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateConversationSummary;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateConversationSummary? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateConversationSummary>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateConversationSummary;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateConversationSummary?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateConversationSummary?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateGroupXProject.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateGroupXProject.Json.g.cs
index 43a9623..89fe916 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateGroupXProject.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateGroupXProject.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateGroupXProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateGroupXProject? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateGroupXProject>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateGroupXProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateGroupXProject?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateGroupXProject?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateIdentityXProject.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateIdentityXProject.Json.g.cs
index 532b215..f464c81 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateIdentityXProject.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateIdentityXProject.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateIdentityXProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateIdentityXProject? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateIdentityXProject>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateIdentityXProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateIdentityXProject?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateIdentityXProject?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateMCPServerRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateMCPServerRequest.Json.g.cs
index b6fc77b..182f956 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateMCPServerRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateMCPServerRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateMCPServerRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateMCPServerRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateMCPServerRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateMCPServerRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateMCPServerRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateMCPServerRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateMCPServerRequestConfigDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateMCPServerRequestConfigDiscriminator.Json.g.cs
index f6a57db..9d6383f 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateMCPServerRequestConfigDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateMCPServerRequestConfigDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateMCPServerRequestConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateMCPServerRequestConfigDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateMCPServerRequestConfigDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateMCPServerRequestConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateMCPServerRequestConfigDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateMCPServerRequestConfigDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServer.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServer.Json.g.cs
index 6631e54..e912e69 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServer.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServer.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateSSEMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateSSEMCPServer? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateSSEMCPServer>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateSSEMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateSSEMCPServer?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateSSEMCPServer?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServerAuthHeader.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServerAuthHeader.Json.g.cs
index 386bf38..d542af5 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServerAuthHeader.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServerAuthHeader.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateSSEMCPServerAuthHeader;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateSSEMCPServerAuthHeader? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateSSEMCPServerAuthHeader>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateSSEMCPServerAuthHeader;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateSSEMCPServerAuthHeader?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateSSEMCPServerAuthHeader?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServerAuthToken.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServerAuthToken.Json.g.cs
index 1c8c2d4..6566ba6 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServerAuthToken.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServerAuthToken.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateSSEMCPServerAuthToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateSSEMCPServerAuthToken? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateSSEMCPServerAuthToken>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateSSEMCPServerAuthToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateSSEMCPServerAuthToken?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateSSEMCPServerAuthToken?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServerCustomHeaders.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServerCustomHeaders.Json.g.cs
index 0aa45cf..0db5c51 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServerCustomHeaders.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServerCustomHeaders.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateSSEMCPServerCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateSSEMCPServerCustomHeaders? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateSSEMCPServerCustomHeaders>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateSSEMCPServerCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateSSEMCPServerCustomHeaders?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateSSEMCPServerCustomHeaders?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServerCustomHeaders2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServerCustomHeaders2.Json.g.cs
index 235fe0f..9f73050 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServerCustomHeaders2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateSSEMCPServerCustomHeaders2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateSSEMCPServerCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateSSEMCPServerCustomHeaders2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateSSEMCPServerCustomHeaders2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateSSEMCPServerCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateSSEMCPServerCustomHeaders2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateSSEMCPServerCustomHeaders2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateStdioMCPServer.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateStdioMCPServer.Json.g.cs
index 6eff436..883f3c4 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateStdioMCPServer.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateStdioMCPServer.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateStdioMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateStdioMCPServer? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateStdioMCPServer>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateStdioMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateStdioMCPServer?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateStdioMCPServer?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateStdioMCPServerEnv.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateStdioMCPServerEnv.Json.g.cs
index 4ca1f8c..94328b5 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateStdioMCPServerEnv.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateStdioMCPServerEnv.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateStdioMCPServerEnv;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateStdioMCPServerEnv? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateStdioMCPServerEnv>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateStdioMCPServerEnv;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateStdioMCPServerEnv?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateStdioMCPServerEnv?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateStdioMCPServerEnv2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateStdioMCPServerEnv2.Json.g.cs
index a76f277..f6b1905 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateStdioMCPServerEnv2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateStdioMCPServerEnv2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateStdioMCPServerEnv2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateStdioMCPServerEnv2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateStdioMCPServerEnv2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateStdioMCPServerEnv2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateStdioMCPServerEnv2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateStdioMCPServerEnv2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServer.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServer.Json.g.cs
index ef8fab5..edf634a 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServer.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServer.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateStreamableHTTPMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateStreamableHTTPMCPServer? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateStreamableHTTPMCPServer>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateStreamableHTTPMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateStreamableHTTPMCPServer?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateStreamableHTTPMCPServer?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServerAuthHeader.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServerAuthHeader.Json.g.cs
index 26b956d..bbbb4b1 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServerAuthHeader.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServerAuthHeader.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateStreamableHTTPMCPServerAuthHeader;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateStreamableHTTPMCPServerAuthHeader? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateStreamableHTTPMCPServerAuthHeader>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateStreamableHTTPMCPServerAuthHeader;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateStreamableHTTPMCPServerAuthHeader?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateStreamableHTTPMCPServerAuthHeader?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServerAuthToken.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServerAuthToken.Json.g.cs
index 3c744e5..10bd93f 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServerAuthToken.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServerAuthToken.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateStreamableHTTPMCPServerAuthToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateStreamableHTTPMCPServerAuthToken? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateStreamableHTTPMCPServerAuthToken>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateStreamableHTTPMCPServerAuthToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateStreamableHTTPMCPServerAuthToken?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateStreamableHTTPMCPServerAuthToken?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServerCustomHeaders.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServerCustomHeaders.Json.g.cs
index 9b28f9e..c32b5c4 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServerCustomHeaders.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServerCustomHeaders.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateStreamableHTTPMCPServerCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateStreamableHTTPMCPServerCustomHeaders? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateStreamableHTTPMCPServerCustomHeaders>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateStreamableHTTPMCPServerCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateStreamableHTTPMCPServerCustomHeaders?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateStreamableHTTPMCPServerCustomHeaders?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServerCustomHeaders2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServerCustomHeaders2.Json.g.cs
index c9851ec..40f613a 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServerCustomHeaders2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateStreamableHTTPMCPServerCustomHeaders2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateStreamableHTTPMCPServerCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateStreamableHTTPMCPServerCustomHeaders2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateStreamableHTTPMCPServerCustomHeaders2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateStreamableHTTPMCPServerCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateStreamableHTTPMCPServerCustomHeaders2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateStreamableHTTPMCPServerCustomHeaders2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateVoiceChatCompletionsRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateVoiceChatCompletionsRequest.Json.g.cs
index 0e4a6ff..d4eb4a6 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateVoiceChatCompletionsRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateVoiceChatCompletionsRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateVoiceChatCompletionsRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateVoiceChatCompletionsRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateVoiceChatCompletionsRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateVoiceChatCompletionsRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateVoiceChatCompletionsRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateVoiceChatCompletionsRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateVoiceChatCompletionsResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateVoiceChatCompletionsResponse.Json.g.cs
index 466dc6d..6ed7025 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateVoiceChatCompletionsResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateVoiceChatCompletionsResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateVoiceChatCompletionsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateVoiceChatCompletionsResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateVoiceChatCompletionsResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateVoiceChatCompletionsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateVoiceChatCompletionsResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateVoiceChatCompletionsResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CreateVoiceChatCompletionsResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CreateVoiceChatCompletionsResponse2.Json.g.cs
index bc0bf81..0a7bada 100644
--- a/src/libs/Letta/Generated/Letta.Models.CreateVoiceChatCompletionsResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CreateVoiceChatCompletionsResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CreateVoiceChatCompletionsResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CreateVoiceChatCompletionsResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CreateVoiceChatCompletionsResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CreateVoiceChatCompletionsResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CreateVoiceChatCompletionsResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CreateVoiceChatCompletionsResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CustomInput.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CustomInput.Json.g.cs
index cdd9c84..fd1cc39 100644
--- a/src/libs/Letta/Generated/Letta.Models.CustomInput.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CustomInput.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CustomInput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CustomInput? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CustomInput>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CustomInput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CustomInput?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CustomInput?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.CustomOutput.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.CustomOutput.Json.g.cs
index 821c843..d24e2c0 100644
--- a/src/libs/Letta/Generated/Letta.Models.CustomOutput.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.CustomOutput.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.CustomOutput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.CustomOutput? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.CustomOutput>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.CustomOutput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.CustomOutput?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.CustomOutput?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DataItem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DataItem.Json.g.cs
index c59cbe2..40880c4 100644
--- a/src/libs/Letta/Generated/Letta.Models.DataItem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DataItem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DataItem?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DataItem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DataItem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DataItem?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DataItem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DataItem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DataItem2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DataItem2.Json.g.cs
index 94857c2..f6440c3 100644
--- a/src/libs/Letta/Generated/Letta.Models.DataItem2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DataItem2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DataItem2?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DataItem2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DataItem2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DataItem2?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DataItem2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DataItem2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeepseekModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeepseekModelSettings.Json.g.cs
index 26ba0d7..7f0c378 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeepseekModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeepseekModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeepseekModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeepseekModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeepseekModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeepseekModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeepseekModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeepseekModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeepseekModelSettingsResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeepseekModelSettingsResponseFormat.Json.g.cs
index a96f6b6..bf4a5de 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeepseekModelSettingsResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeepseekModelSettingsResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeepseekModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeepseekModelSettingsResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeepseekModelSettingsResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeepseekModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeepseekModelSettingsResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeepseekModelSettingsResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeepseekModelSettingsResponseFormatVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeepseekModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
index d3000cf..4d08dc4 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeepseekModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeepseekModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeepseekModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeepseekModelSettingsResponseFormatVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeepseekModelSettingsResponseFormatVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeepseekModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeepseekModelSettingsResponseFormatVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeepseekModelSettingsResponseFormatVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeleteAgentResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeleteAgentResponse.Json.g.cs
index ec0a058..0fd8fbf 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeleteAgentResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeleteAgentResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeleteAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeleteAgentResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeleteAgentResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeleteAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeleteAgentResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeleteAgentResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeleteBlockResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeleteBlockResponse.Json.g.cs
index e32402e..1a8c644 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeleteBlockResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeleteBlockResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeleteBlockResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeleteBlockResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeleteBlockResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeleteBlockResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeleteBlockResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeleteBlockResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeleteConversationResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeleteConversationResponse.Json.g.cs
index 4cce899..4bf06c6 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeleteConversationResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeleteConversationResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeleteConversationResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeleteConversationResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeleteConversationResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeleteConversationResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeleteConversationResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeleteConversationResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeleteDeploymentResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeleteDeploymentResponse.Json.g.cs
index 270c402..7873797 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeleteDeploymentResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeleteDeploymentResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeleteDeploymentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeleteDeploymentResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeleteDeploymentResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeleteDeploymentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeleteDeploymentResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeleteDeploymentResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeleteFolderResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeleteFolderResponse.Json.g.cs
index 0c69c36..80adf54 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeleteFolderResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeleteFolderResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeleteFolderResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeleteFolderResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeleteFolderResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeleteFolderResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeleteFolderResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeleteFolderResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeleteGroupResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeleteGroupResponse.Json.g.cs
index 78aee96..1e32017 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeleteGroupResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeleteGroupResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeleteGroupResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeleteGroupResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeleteGroupResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeleteGroupResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeleteGroupResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeleteGroupResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeleteIdentityResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeleteIdentityResponse.Json.g.cs
index bed2b67..a0dd117 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeleteIdentityResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeleteIdentityResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeleteIdentityResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeleteIdentityResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeleteIdentityResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeleteIdentityResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeleteIdentityResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeleteIdentityResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeleteInternalBlockResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeleteInternalBlockResponse.Json.g.cs
index d642299..b3f60a9 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeleteInternalBlockResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeleteInternalBlockResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeleteInternalBlockResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeleteInternalBlockResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeleteInternalBlockResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeleteInternalBlockResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeleteInternalBlockResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeleteInternalBlockResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeletePassageResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeletePassageResponse.Json.g.cs
index 2061642..509f491 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeletePassageResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeletePassageResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeletePassageResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeletePassageResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeletePassageResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeletePassageResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeletePassageResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeletePassageResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeleteProviderResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeleteProviderResponse.Json.g.cs
index 56dcef5..9096148 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeleteProviderResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeleteProviderResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeleteProviderResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeleteProviderResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeleteProviderResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeleteProviderResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeleteProviderResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeleteProviderResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeleteRunResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeleteRunResponse.Json.g.cs
index 4a8dbb5..5bfa215 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeleteRunResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeleteRunResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeleteRunResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeleteRunResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeleteRunResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeleteRunResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeleteRunResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeleteRunResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeleteSourceResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeleteSourceResponse.Json.g.cs
index 8c9ddd8..ea87dda 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeleteSourceResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeleteSourceResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeleteSourceResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeleteSourceResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeleteSourceResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeleteSourceResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeleteSourceResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeleteSourceResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeleteToolResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeleteToolResponse.Json.g.cs
index cc2146f..dbc25c8 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeleteToolResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeleteToolResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeleteToolResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeleteToolResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeleteToolResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeleteToolResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeleteToolResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeleteToolResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeploymentEntity.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeploymentEntity.Json.g.cs
index 4917331..a33a764 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeploymentEntity.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeploymentEntity.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeploymentEntity;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeploymentEntity? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeploymentEntity>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeploymentEntity;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeploymentEntity?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeploymentEntity?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeploymentEntityDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeploymentEntityDescription.Json.g.cs
index d5f9170..842e33f 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeploymentEntityDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeploymentEntityDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeploymentEntityDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeploymentEntityDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeploymentEntityDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeploymentEntityDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeploymentEntityDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeploymentEntityDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeploymentEntityEntityId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeploymentEntityEntityId.Json.g.cs
index 8cccafc..31debfe 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeploymentEntityEntityId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeploymentEntityEntityId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeploymentEntityEntityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeploymentEntityEntityId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeploymentEntityEntityId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeploymentEntityEntityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeploymentEntityEntityId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeploymentEntityEntityId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeploymentEntityName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeploymentEntityName.Json.g.cs
index 1c1b662..21fa00c 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeploymentEntityName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeploymentEntityName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeploymentEntityName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeploymentEntityName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeploymentEntityName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeploymentEntityName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeploymentEntityName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeploymentEntityName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeploymentEntityProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeploymentEntityProjectId.Json.g.cs
index 6e21903..49434fe 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeploymentEntityProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeploymentEntityProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeploymentEntityProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeploymentEntityProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeploymentEntityProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeploymentEntityProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeploymentEntityProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeploymentEntityProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DetachArchiveFromAgentResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DetachArchiveFromAgentResponse.Json.g.cs
index 6881012..1ff7b50 100644
--- a/src/libs/Letta/Generated/Letta.Models.DetachArchiveFromAgentResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DetachArchiveFromAgentResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DetachArchiveFromAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DetachArchiveFromAgentResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DetachArchiveFromAgentResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DetachArchiveFromAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DetachArchiveFromAgentResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DetachArchiveFromAgentResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DetachBlockFromGroupResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DetachBlockFromGroupResponse.Json.g.cs
index 195b4f9..b08b6ae 100644
--- a/src/libs/Letta/Generated/Letta.Models.DetachBlockFromGroupResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DetachBlockFromGroupResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DetachBlockFromGroupResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DetachBlockFromGroupResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DetachBlockFromGroupResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DetachBlockFromGroupResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DetachBlockFromGroupResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DetachBlockFromGroupResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DetachFolderFromAgentResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DetachFolderFromAgentResponse.Json.g.cs
index 6726def..e0fdb04 100644
--- a/src/libs/Letta/Generated/Letta.Models.DetachFolderFromAgentResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DetachFolderFromAgentResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DetachFolderFromAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DetachFolderFromAgentResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DetachFolderFromAgentResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DetachFolderFromAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DetachFolderFromAgentResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DetachFolderFromAgentResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DetachIdentityFromAgentResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DetachIdentityFromAgentResponse.Json.g.cs
index f99a809..0b1cb75 100644
--- a/src/libs/Letta/Generated/Letta.Models.DetachIdentityFromAgentResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DetachIdentityFromAgentResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DetachIdentityFromAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DetachIdentityFromAgentResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DetachIdentityFromAgentResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DetachIdentityFromAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DetachIdentityFromAgentResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DetachIdentityFromAgentResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DetachToolFromAgentResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DetachToolFromAgentResponse.Json.g.cs
index bb1bc09..b695cc8 100644
--- a/src/libs/Letta/Generated/Letta.Models.DetachToolFromAgentResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DetachToolFromAgentResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DetachToolFromAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DetachToolFromAgentResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DetachToolFromAgentResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DetachToolFromAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DetachToolFromAgentResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DetachToolFromAgentResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DeviceStorageGetDeviceStorageKeyResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DeviceStorageGetDeviceStorageKeyResponse.Json.g.cs
index 06acfe0..cb62654 100644
--- a/src/libs/Letta/Generated/Letta.Models.DeviceStorageGetDeviceStorageKeyResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DeviceStorageGetDeviceStorageKeyResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DeviceStorageGetDeviceStorageKeyResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DeviceStorageGetDeviceStorageKeyResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DeviceStorageGetDeviceStorageKeyResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DeviceStorageGetDeviceStorageKeyResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DeviceStorageGetDeviceStorageKeyResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DeviceStorageGetDeviceStorageKeyResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DynamicManager.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DynamicManager.Json.g.cs
index 176ddb9..eba0c3c 100644
--- a/src/libs/Letta/Generated/Letta.Models.DynamicManager.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DynamicManager.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DynamicManager;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DynamicManager? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DynamicManager>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DynamicManager;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DynamicManager?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DynamicManager?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DynamicManagerMaxTurns.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DynamicManagerMaxTurns.Json.g.cs
index 29a38a8..573ea9b 100644
--- a/src/libs/Letta/Generated/Letta.Models.DynamicManagerMaxTurns.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DynamicManagerMaxTurns.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DynamicManagerMaxTurns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DynamicManagerMaxTurns? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DynamicManagerMaxTurns>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DynamicManagerMaxTurns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DynamicManagerMaxTurns?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DynamicManagerMaxTurns?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DynamicManagerSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DynamicManagerSchema.Json.g.cs
index 204e2c0..66c9c78 100644
--- a/src/libs/Letta/Generated/Letta.Models.DynamicManagerSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DynamicManagerSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DynamicManagerSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DynamicManagerSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DynamicManagerSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DynamicManagerSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DynamicManagerSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DynamicManagerSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DynamicManagerSchemaMaxTurns.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DynamicManagerSchemaMaxTurns.Json.g.cs
index d120ee8..5db9d99 100644
--- a/src/libs/Letta/Generated/Letta.Models.DynamicManagerSchemaMaxTurns.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DynamicManagerSchemaMaxTurns.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DynamicManagerSchemaMaxTurns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DynamicManagerSchemaMaxTurns? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DynamicManagerSchemaMaxTurns>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DynamicManagerSchemaMaxTurns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DynamicManagerSchemaMaxTurns?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DynamicManagerSchemaMaxTurns?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DynamicManagerSchemaTerminationToken.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DynamicManagerSchemaTerminationToken.Json.g.cs
index f4d18e3..0915317 100644
--- a/src/libs/Letta/Generated/Letta.Models.DynamicManagerSchemaTerminationToken.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DynamicManagerSchemaTerminationToken.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DynamicManagerSchemaTerminationToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DynamicManagerSchemaTerminationToken? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DynamicManagerSchemaTerminationToken>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DynamicManagerSchemaTerminationToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DynamicManagerSchemaTerminationToken?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DynamicManagerSchemaTerminationToken?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DynamicManagerTerminationToken.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DynamicManagerTerminationToken.Json.g.cs
index 817030b..c600f67 100644
--- a/src/libs/Letta/Generated/Letta.Models.DynamicManagerTerminationToken.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DynamicManagerTerminationToken.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DynamicManagerTerminationToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DynamicManagerTerminationToken? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DynamicManagerTerminationToken>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DynamicManagerTerminationToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DynamicManagerTerminationToken?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DynamicManagerTerminationToken?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DynamicManagerUpdate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DynamicManagerUpdate.Json.g.cs
index 384cddf..38af2a7 100644
--- a/src/libs/Letta/Generated/Letta.Models.DynamicManagerUpdate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DynamicManagerUpdate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DynamicManagerUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DynamicManagerUpdate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DynamicManagerUpdate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DynamicManagerUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DynamicManagerUpdate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DynamicManagerUpdate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DynamicManagerUpdateManagerAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DynamicManagerUpdateManagerAgentId.Json.g.cs
index 50293cc..e729c68 100644
--- a/src/libs/Letta/Generated/Letta.Models.DynamicManagerUpdateManagerAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DynamicManagerUpdateManagerAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DynamicManagerUpdateManagerAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DynamicManagerUpdateManagerAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DynamicManagerUpdateManagerAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DynamicManagerUpdateManagerAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DynamicManagerUpdateManagerAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DynamicManagerUpdateManagerAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DynamicManagerUpdateMaxTurns.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DynamicManagerUpdateMaxTurns.Json.g.cs
index df7889b..be2e275 100644
--- a/src/libs/Letta/Generated/Letta.Models.DynamicManagerUpdateMaxTurns.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DynamicManagerUpdateMaxTurns.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DynamicManagerUpdateMaxTurns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DynamicManagerUpdateMaxTurns? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DynamicManagerUpdateMaxTurns>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DynamicManagerUpdateMaxTurns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DynamicManagerUpdateMaxTurns?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DynamicManagerUpdateMaxTurns?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.DynamicManagerUpdateTerminationToken.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.DynamicManagerUpdateTerminationToken.Json.g.cs
index fb4d5f5..8ed1e44 100644
--- a/src/libs/Letta/Generated/Letta.Models.DynamicManagerUpdateTerminationToken.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.DynamicManagerUpdateTerminationToken.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.DynamicManagerUpdateTerminationToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.DynamicManagerUpdateTerminationToken? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.DynamicManagerUpdateTerminationToken>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.DynamicManagerUpdateTerminationToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.DynamicManagerUpdateTerminationToken?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.DynamicManagerUpdateTerminationToken?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.E2BSandboxConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.E2BSandboxConfig.Json.g.cs
index aad3ba0..ff1b159 100644
--- a/src/libs/Letta/Generated/Letta.Models.E2BSandboxConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.E2BSandboxConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.E2BSandboxConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.E2BSandboxConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.E2BSandboxConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.E2BSandboxConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.E2BSandboxConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.E2BSandboxConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.E2BSandboxConfigPipRequirements.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.E2BSandboxConfigPipRequirements.Json.g.cs
index b54eb1e..cd0260e 100644
--- a/src/libs/Letta/Generated/Letta.Models.E2BSandboxConfigPipRequirements.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.E2BSandboxConfigPipRequirements.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.E2BSandboxConfigPipRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.E2BSandboxConfigPipRequirements? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.E2BSandboxConfigPipRequirements>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.E2BSandboxConfigPipRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.E2BSandboxConfigPipRequirements?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.E2BSandboxConfigPipRequirements?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.E2BSandboxConfigTemplate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.E2BSandboxConfigTemplate.Json.g.cs
index 724871c..1c84779 100644
--- a/src/libs/Letta/Generated/Letta.Models.E2BSandboxConfigTemplate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.E2BSandboxConfigTemplate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.E2BSandboxConfigTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.E2BSandboxConfigTemplate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.E2BSandboxConfigTemplate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.E2BSandboxConfigTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.E2BSandboxConfigTemplate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.E2BSandboxConfigTemplate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EmbeddingConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EmbeddingConfig.Json.g.cs
index 6c9f81c..ac3a8f1 100644
--- a/src/libs/Letta/Generated/Letta.Models.EmbeddingConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EmbeddingConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EmbeddingConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EmbeddingConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EmbeddingConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EmbeddingConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigAzureDeployment.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigAzureDeployment.Json.g.cs
index b9c1ed5..c459d56 100644
--- a/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigAzureDeployment.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigAzureDeployment.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EmbeddingConfigAzureDeployment;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EmbeddingConfigAzureDeployment? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EmbeddingConfigAzureDeployment>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EmbeddingConfigAzureDeployment;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EmbeddingConfigAzureDeployment?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EmbeddingConfigAzureDeployment?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigAzureEndpoint.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigAzureEndpoint.Json.g.cs
index ae01117..b22a56a 100644
--- a/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigAzureEndpoint.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigAzureEndpoint.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EmbeddingConfigAzureEndpoint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EmbeddingConfigAzureEndpoint? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EmbeddingConfigAzureEndpoint>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EmbeddingConfigAzureEndpoint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EmbeddingConfigAzureEndpoint?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EmbeddingConfigAzureEndpoint?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigAzureVersion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigAzureVersion.Json.g.cs
index a396a46..432f07e 100644
--- a/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigAzureVersion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigAzureVersion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EmbeddingConfigAzureVersion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EmbeddingConfigAzureVersion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EmbeddingConfigAzureVersion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EmbeddingConfigAzureVersion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EmbeddingConfigAzureVersion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EmbeddingConfigAzureVersion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigEmbeddingChunkSize.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigEmbeddingChunkSize.Json.g.cs
index c0bf8a6..b05439f 100644
--- a/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigEmbeddingChunkSize.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigEmbeddingChunkSize.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EmbeddingConfigEmbeddingChunkSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EmbeddingConfigEmbeddingChunkSize? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EmbeddingConfigEmbeddingChunkSize>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EmbeddingConfigEmbeddingChunkSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EmbeddingConfigEmbeddingChunkSize?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EmbeddingConfigEmbeddingChunkSize?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigEmbeddingEndpoint.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigEmbeddingEndpoint.Json.g.cs
index 1824f72..1519c78 100644
--- a/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigEmbeddingEndpoint.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigEmbeddingEndpoint.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EmbeddingConfigEmbeddingEndpoint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EmbeddingConfigEmbeddingEndpoint? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EmbeddingConfigEmbeddingEndpoint>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EmbeddingConfigEmbeddingEndpoint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EmbeddingConfigEmbeddingEndpoint?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EmbeddingConfigEmbeddingEndpoint?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigHandle.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigHandle.Json.g.cs
index c2ffaa5..0a6bf69 100644
--- a/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigHandle.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EmbeddingConfigHandle.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EmbeddingConfigHandle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EmbeddingConfigHandle? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EmbeddingConfigHandle>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EmbeddingConfigHandle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EmbeddingConfigHandle?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EmbeddingConfigHandle?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EmbeddingModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EmbeddingModel.Json.g.cs
index 206fa13..4df0843 100644
--- a/src/libs/Letta/Generated/Letta.Models.EmbeddingModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EmbeddingModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EmbeddingModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EmbeddingModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EmbeddingModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EmbeddingModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EmbeddingModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EmbeddingModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EmbeddingModelAzureDeployment.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EmbeddingModelAzureDeployment.Json.g.cs
index 4c81068..3ecf4ae 100644
--- a/src/libs/Letta/Generated/Letta.Models.EmbeddingModelAzureDeployment.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EmbeddingModelAzureDeployment.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EmbeddingModelAzureDeployment;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EmbeddingModelAzureDeployment? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EmbeddingModelAzureDeployment>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EmbeddingModelAzureDeployment;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EmbeddingModelAzureDeployment?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EmbeddingModelAzureDeployment?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EmbeddingModelAzureEndpoint.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EmbeddingModelAzureEndpoint.Json.g.cs
index 4985c0f..822514a 100644
--- a/src/libs/Letta/Generated/Letta.Models.EmbeddingModelAzureEndpoint.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EmbeddingModelAzureEndpoint.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EmbeddingModelAzureEndpoint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EmbeddingModelAzureEndpoint? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EmbeddingModelAzureEndpoint>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EmbeddingModelAzureEndpoint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EmbeddingModelAzureEndpoint?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EmbeddingModelAzureEndpoint?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EmbeddingModelAzureVersion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EmbeddingModelAzureVersion.Json.g.cs
index 4167ae4..e775839 100644
--- a/src/libs/Letta/Generated/Letta.Models.EmbeddingModelAzureVersion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EmbeddingModelAzureVersion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EmbeddingModelAzureVersion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EmbeddingModelAzureVersion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EmbeddingModelAzureVersion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EmbeddingModelAzureVersion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EmbeddingModelAzureVersion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EmbeddingModelAzureVersion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EmbeddingModelEmbeddingChunkSize.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EmbeddingModelEmbeddingChunkSize.Json.g.cs
index 27a085f..8320b28 100644
--- a/src/libs/Letta/Generated/Letta.Models.EmbeddingModelEmbeddingChunkSize.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EmbeddingModelEmbeddingChunkSize.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EmbeddingModelEmbeddingChunkSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EmbeddingModelEmbeddingChunkSize? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EmbeddingModelEmbeddingChunkSize>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EmbeddingModelEmbeddingChunkSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EmbeddingModelEmbeddingChunkSize?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EmbeddingModelEmbeddingChunkSize?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EmbeddingModelEmbeddingEndpoint.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EmbeddingModelEmbeddingEndpoint.Json.g.cs
index 610d42c..a50980a 100644
--- a/src/libs/Letta/Generated/Letta.Models.EmbeddingModelEmbeddingEndpoint.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EmbeddingModelEmbeddingEndpoint.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EmbeddingModelEmbeddingEndpoint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EmbeddingModelEmbeddingEndpoint? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EmbeddingModelEmbeddingEndpoint>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EmbeddingModelEmbeddingEndpoint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EmbeddingModelEmbeddingEndpoint?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EmbeddingModelEmbeddingEndpoint?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EmbeddingModelHandle.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EmbeddingModelHandle.Json.g.cs
index 79c171b..0dab208 100644
--- a/src/libs/Letta/Generated/Letta.Models.EmbeddingModelHandle.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EmbeddingModelHandle.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EmbeddingModelHandle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EmbeddingModelHandle? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EmbeddingModelHandle>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EmbeddingModelHandle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EmbeddingModelHandle?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EmbeddingModelHandle?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsDeleteEnvironmentRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsDeleteEnvironmentRequest.Json.g.cs
index 7d4d248..c051d7a 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsDeleteEnvironmentRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsDeleteEnvironmentRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsDeleteEnvironmentRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsDeleteEnvironmentRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsDeleteEnvironmentRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsDeleteEnvironmentRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsDeleteEnvironmentRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsDeleteEnvironmentRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsDeleteEnvironmentResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsDeleteEnvironmentResponse.Json.g.cs
index 1dda934..efb444c 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsDeleteEnvironmentResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsDeleteEnvironmentResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsDeleteEnvironmentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsDeleteEnvironmentResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsDeleteEnvironmentResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsDeleteEnvironmentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsDeleteEnvironmentResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsDeleteEnvironmentResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsDeleteEnvironmentResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsDeleteEnvironmentResponse2.Json.g.cs
index dc33254..597783a 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsDeleteEnvironmentResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsDeleteEnvironmentResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsDeleteEnvironmentResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsDeleteEnvironmentResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsDeleteEnvironmentResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsDeleteEnvironmentResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsDeleteEnvironmentResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsDeleteEnvironmentResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsDeleteEnvironmentResponse3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsDeleteEnvironmentResponse3.Json.g.cs
index 984a630..dbbdd31 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsDeleteEnvironmentResponse3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsDeleteEnvironmentResponse3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsDeleteEnvironmentResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsDeleteEnvironmentResponse3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsDeleteEnvironmentResponse3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsDeleteEnvironmentResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsDeleteEnvironmentResponse3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsDeleteEnvironmentResponse3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsGetConnectionResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsGetConnectionResponse.Json.g.cs
index 5bdedb9..bff68f8 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsGetConnectionResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsGetConnectionResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsGetConnectionResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsGetConnectionResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsGetConnectionResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsGetConnectionResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsGetConnectionResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsGetConnectionResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsGetConnectionResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsGetConnectionResponse2.Json.g.cs
index 7e02800..54f04fd 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsGetConnectionResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsGetConnectionResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsGetConnectionResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsGetConnectionResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsGetConnectionResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsGetConnectionResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsGetConnectionResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsGetConnectionResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsGetConnectionResponseMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsGetConnectionResponseMetadata.Json.g.cs
index f81433c..4c52e32 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsGetConnectionResponseMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsGetConnectionResponseMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsGetConnectionResponseMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsGetConnectionResponseMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsGetConnectionResponseMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsGetConnectionResponseMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsGetConnectionResponseMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsGetConnectionResponseMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsListConnectionsResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsListConnectionsResponse.Json.g.cs
index 3305e2d..952be08 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsListConnectionsResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsListConnectionsResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsListConnectionsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsListConnectionsResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsListConnectionsResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsListConnectionsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsListConnectionsResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsListConnectionsResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsListConnectionsResponseConnection.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsListConnectionsResponseConnection.Json.g.cs
index f4e75c0..e2811b7 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsListConnectionsResponseConnection.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsListConnectionsResponseConnection.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsListConnectionsResponseConnection;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsListConnectionsResponseConnection? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsListConnectionsResponseConnection>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsListConnectionsResponseConnection;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsListConnectionsResponseConnection?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsListConnectionsResponseConnection?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsListConnectionsResponseConnectionMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsListConnectionsResponseConnectionMetadata.Json.g.cs
index 53fda2b..97cb26c 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsListConnectionsResponseConnectionMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsListConnectionsResponseConnectionMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsListConnectionsResponseConnectionMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsListConnectionsResponseConnectionMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsListConnectionsResponseConnectionMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsListConnectionsResponseConnectionMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsListConnectionsResponseConnectionMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsListConnectionsResponseConnectionMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsRegisterRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsRegisterRequest.Json.g.cs
index 163c1d8..bfebed9 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsRegisterRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsRegisterRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsRegisterRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsRegisterRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsRegisterRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsRegisterRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsRegisterRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsRegisterRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsRegisterRequestMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsRegisterRequestMetadata.Json.g.cs
index 0d5c800..83d3d06 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsRegisterRequestMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsRegisterRequestMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsRegisterRequestMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsRegisterRequestMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsRegisterRequestMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsRegisterRequestMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsRegisterRequestMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsRegisterRequestMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsRegisterResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsRegisterResponse.Json.g.cs
index 4ce65e1..2f723b3 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsRegisterResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsRegisterResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsRegisterResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsRegisterResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsRegisterResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsRegisterResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsRegisterResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsRegisterResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsRegisterResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsRegisterResponse2.Json.g.cs
index ec31e74..4ed6e57 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsRegisterResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsRegisterResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsRegisterResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsRegisterResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsRegisterResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsRegisterResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsRegisterResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsRegisterResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequest.Json.g.cs
index 3ce9293..6053e9a 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsSendMessageRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsSendMessageRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsSendMessageRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsSendMessageRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsSendMessageRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsSendMessageRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant1.Json.g.cs
index cbcb520..dc55ea4 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsSendMessageRequestMessageVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsSendMessageRequestMessageVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsSendMessageRequestMessageVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsSendMessageRequestMessageVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsSendMessageRequestMessageVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsSendMessageRequestMessageVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant1ContentVariant2Item.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant1ContentVariant2Item.Json.g.cs
index 13e17fe..96d8ee4 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant1ContentVariant2Item.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant1ContentVariant2Item.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsSendMessageRequestMessageVariant1ContentVariant2Item;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsSendMessageRequestMessageVariant1ContentVariant2Item? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsSendMessageRequestMessageVariant1ContentVariant2Item>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsSendMessageRequestMessageVariant1ContentVariant2Item;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsSendMessageRequestMessageVariant1ContentVariant2Item?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsSendMessageRequestMessageVariant1ContentVariant2Item?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2.Json.g.cs
index 7d83a93..911fe08 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsSendMessageRequestMessageVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsSendMessageRequestMessageVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsSendMessageRequestMessageVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsSendMessageRequestMessageVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsSendMessageRequestMessageVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsSendMessageRequestMessageVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1.Json.g.cs
index 6fa8c3c..424db06 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1ToolReturnVariant2Item.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1ToolReturnVariant2Item.Json.g.cs
index f6c61ef..5300b35 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1ToolReturnVariant2Item.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1ToolReturnVariant2Item.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1ToolReturnVariant2Item;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1ToolReturnVariant2Item? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1ToolReturnVariant2Item>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1ToolReturnVariant2Item;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1ToolReturnVariant2Item?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant1ToolReturnVariant2Item?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2.Json.g.cs
index 9da3e92..2a58b37 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput.Json.g.cs
index dd06394..60982cf 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput2.Json.g.cs
index 289bb78..0351f6f 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsSendMessageRequestMessageVariant2ApprovalVariant2UpdatedInput2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageResponse.Json.g.cs
index 6f01a1e..c5b6ff6 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsSendMessageResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsSendMessageResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsSendMessageResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsSendMessageResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsSendMessageResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsSendMessageResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageResponse2.Json.g.cs
index 121fc0e..422ac36 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsSendMessageResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsSendMessageResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsSendMessageResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsSendMessageResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsSendMessageResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsSendMessageResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageResponse3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageResponse3.Json.g.cs
index 3957b1d..8a18523 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageResponse3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageResponse3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsSendMessageResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsSendMessageResponse3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsSendMessageResponse3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsSendMessageResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsSendMessageResponse3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsSendMessageResponse3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageResponse4.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageResponse4.Json.g.cs
index 90ae2a0..05de89f 100644
--- a/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageResponse4.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EnvironmentsSendMessageResponse4.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EnvironmentsSendMessageResponse4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EnvironmentsSendMessageResponse4? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EnvironmentsSendMessageResponse4>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EnvironmentsSendMessageResponse4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EnvironmentsSendMessageResponse4?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EnvironmentsSendMessageResponse4?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EventMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EventMessage.Json.g.cs
index 980180f..8878054 100644
--- a/src/libs/Letta/Generated/Letta.Models.EventMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EventMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EventMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EventMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EventMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EventMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EventMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EventMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EventMessageEventData.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EventMessageEventData.Json.g.cs
index 66ef3b9..9e8714a 100644
--- a/src/libs/Letta/Generated/Letta.Models.EventMessageEventData.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EventMessageEventData.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EventMessageEventData;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EventMessageEventData? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EventMessageEventData>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EventMessageEventData;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EventMessageEventData?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EventMessageEventData?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EventMessageIsErr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EventMessageIsErr.Json.g.cs
index 3b898b7..7826803 100644
--- a/src/libs/Letta/Generated/Letta.Models.EventMessageIsErr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EventMessageIsErr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EventMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EventMessageIsErr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EventMessageIsErr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EventMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EventMessageIsErr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EventMessageIsErr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EventMessageName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EventMessageName.Json.g.cs
index e5bede9..9193cfb 100644
--- a/src/libs/Letta/Generated/Letta.Models.EventMessageName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EventMessageName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EventMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EventMessageName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EventMessageName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EventMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EventMessageName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EventMessageName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EventMessageOtid.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EventMessageOtid.Json.g.cs
index 5e23ed4..a835459 100644
--- a/src/libs/Letta/Generated/Letta.Models.EventMessageOtid.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EventMessageOtid.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EventMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EventMessageOtid? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EventMessageOtid>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EventMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EventMessageOtid?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EventMessageOtid?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EventMessageRunId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EventMessageRunId.Json.g.cs
index e78ea0e..6f2fc04 100644
--- a/src/libs/Letta/Generated/Letta.Models.EventMessageRunId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EventMessageRunId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EventMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EventMessageRunId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EventMessageRunId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EventMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EventMessageRunId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EventMessageRunId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EventMessageSenderId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EventMessageSenderId.Json.g.cs
index f93c7d3..55479a4 100644
--- a/src/libs/Letta/Generated/Letta.Models.EventMessageSenderId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EventMessageSenderId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EventMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EventMessageSenderId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EventMessageSenderId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EventMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EventMessageSenderId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EventMessageSenderId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EventMessageSeqId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EventMessageSeqId.Json.g.cs
index 97e7ebc..611b676 100644
--- a/src/libs/Letta/Generated/Letta.Models.EventMessageSeqId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EventMessageSeqId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EventMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EventMessageSeqId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EventMessageSeqId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EventMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EventMessageSeqId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EventMessageSeqId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EventMessageStepId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EventMessageStepId.Json.g.cs
index 79f2476..409a5ed 100644
--- a/src/libs/Letta/Generated/Letta.Models.EventMessageStepId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EventMessageStepId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EventMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EventMessageStepId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EventMessageStepId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EventMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EventMessageStepId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EventMessageStepId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.EventsItem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.EventsItem.Json.g.cs
index df25905..598e452 100644
--- a/src/libs/Letta/Generated/Letta.Models.EventsItem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.EventsItem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.EventsItem?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.EventsItem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.EventsItem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.EventsItem?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.EventsItem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.EventsItem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ExecuteMcpToolResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ExecuteMcpToolResponse.Json.g.cs
index 7cefc83..71813ba 100644
--- a/src/libs/Letta/Generated/Letta.Models.ExecuteMcpToolResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ExecuteMcpToolResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ExecuteMcpToolResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ExecuteMcpToolResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ExecuteMcpToolResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ExecuteMcpToolResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ExecuteMcpToolResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ExecuteMcpToolResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ExportAgentConversationId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ExportAgentConversationId.Json.g.cs
index 2629ee5..b475d50 100644
--- a/src/libs/Letta/Generated/Letta.Models.ExportAgentConversationId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ExportAgentConversationId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ExportAgentConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ExportAgentConversationId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ExportAgentConversationId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ExportAgentConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ExportAgentConversationId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ExportAgentConversationId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ExportAgentRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ExportAgentRequest.Json.g.cs
index ea43621..fd354cb 100644
--- a/src/libs/Letta/Generated/Letta.Models.ExportAgentRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ExportAgentRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ExportAgentRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ExportAgentRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ExportAgentRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ExportAgentRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ExportAgentRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ExportAgentRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ExportAgentRequestConversationId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ExportAgentRequestConversationId.Json.g.cs
index a632e69..099d57b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ExportAgentRequestConversationId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ExportAgentRequestConversationId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ExportAgentRequestConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ExportAgentRequestConversationId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ExportAgentRequestConversationId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ExportAgentRequestConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ExportAgentRequestConversationId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ExportAgentRequestConversationId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ExportAgentWithSkillsRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ExportAgentWithSkillsRequest.Json.g.cs
index da2d56c..e61422a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ExportAgentWithSkillsRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ExportAgentWithSkillsRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ExportAgentWithSkillsRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ExportAgentWithSkillsRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ExportAgentWithSkillsRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ExportAgentWithSkillsRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ExportAgentWithSkillsRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ExportAgentWithSkillsRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsBackfillSubscriptionRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsBackfillSubscriptionRequest.Json.g.cs
index 9c9b8e0..e84563a 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsBackfillSubscriptionRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsBackfillSubscriptionRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsBackfillSubscriptionRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsBackfillSubscriptionRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsBackfillSubscriptionRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsBackfillSubscriptionRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsBackfillSubscriptionRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsBackfillSubscriptionRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsBackfillSubscriptionResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsBackfillSubscriptionResponse.Json.g.cs
index 4d270f8..74ab0d0 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsBackfillSubscriptionResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsBackfillSubscriptionResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsBackfillSubscriptionResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsBackfillSubscriptionResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsBackfillSubscriptionResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsBackfillSubscriptionResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsBackfillSubscriptionResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsBackfillSubscriptionResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsBackfillSubscriptionResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsBackfillSubscriptionResponse2.Json.g.cs
index f0335d8..8d31aa7 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsBackfillSubscriptionResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsBackfillSubscriptionResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsBackfillSubscriptionResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsBackfillSubscriptionResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsBackfillSubscriptionResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsBackfillSubscriptionResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsBackfillSubscriptionResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsBackfillSubscriptionResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsCreateFeedRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsCreateFeedRequest.Json.g.cs
index 7ea397c..8184ec9 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsCreateFeedRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsCreateFeedRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsCreateFeedRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsCreateFeedRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsCreateFeedRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsCreateFeedRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsCreateFeedRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsCreateFeedRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsCreateFeedResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsCreateFeedResponse.Json.g.cs
index 40ebc16..4473698 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsCreateFeedResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsCreateFeedResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsCreateFeedResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsCreateFeedResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsCreateFeedResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsCreateFeedResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsCreateFeedResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsCreateFeedResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsDeleteFeedRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsDeleteFeedRequest.Json.g.cs
index d5e0333..c00f64d 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsDeleteFeedRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsDeleteFeedRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsDeleteFeedRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsDeleteFeedRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsDeleteFeedRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsDeleteFeedRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsDeleteFeedRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsDeleteFeedRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsDeleteFeedResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsDeleteFeedResponse.Json.g.cs
index fa4fd53..41e1fc3 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsDeleteFeedResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsDeleteFeedResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsDeleteFeedResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsDeleteFeedResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsDeleteFeedResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsDeleteFeedResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsDeleteFeedResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsDeleteFeedResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsDeleteSubscriptionRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsDeleteSubscriptionRequest.Json.g.cs
index 1715314..d27956f 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsDeleteSubscriptionRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsDeleteSubscriptionRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsDeleteSubscriptionRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsDeleteSubscriptionRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsDeleteSubscriptionRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsDeleteSubscriptionRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsDeleteSubscriptionRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsDeleteSubscriptionRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsDeleteSubscriptionResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsDeleteSubscriptionResponse.Json.g.cs
index e3e8ecc..0a79e65 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsDeleteSubscriptionResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsDeleteSubscriptionResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsDeleteSubscriptionResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsDeleteSubscriptionResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsDeleteSubscriptionResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsDeleteSubscriptionResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsDeleteSubscriptionResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsDeleteSubscriptionResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsGetFeedResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsGetFeedResponse.Json.g.cs
index de1621c..7ed1675 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsGetFeedResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsGetFeedResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsGetFeedResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsGetFeedResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsGetFeedResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsGetFeedResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsGetFeedResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsGetFeedResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsGetMessageResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsGetMessageResponse.Json.g.cs
index 1104cf9..41c614f 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsGetMessageResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsGetMessageResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsGetMessageResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsGetMessageResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsGetMessageResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsGetMessageResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsGetMessageResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsGetMessageResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsGetMessageResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsGetMessageResponse2.Json.g.cs
index 0ccd4f9..89d3e94 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsGetMessageResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsGetMessageResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsGetMessageResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsGetMessageResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsGetMessageResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsGetMessageResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsGetMessageResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsGetMessageResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsGetMessageResponseMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsGetMessageResponseMessage.Json.g.cs
index 14d8a24..b279332 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsGetMessageResponseMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsGetMessageResponseMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsGetMessageResponseMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsGetMessageResponseMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsGetMessageResponseMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsGetMessageResponseMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsGetMessageResponseMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsGetMessageResponseMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsListFeedsResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsListFeedsResponse.Json.g.cs
index 9185ccd..51e2931 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsListFeedsResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsListFeedsResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsListFeedsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsListFeedsResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsListFeedsResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsListFeedsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsListFeedsResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsListFeedsResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsListFeedsResponseFeed.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsListFeedsResponseFeed.Json.g.cs
index ed9e156..4c1d6dc 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsListFeedsResponseFeed.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsListFeedsResponseFeed.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsListFeedsResponseFeed;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsListFeedsResponseFeed? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsListFeedsResponseFeed>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsListFeedsResponseFeed;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsListFeedsResponseFeed?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsListFeedsResponseFeed?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsListMessagesResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsListMessagesResponse.Json.g.cs
index b5d58b8..2cf338a 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsListMessagesResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsListMessagesResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsListMessagesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsListMessagesResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsListMessagesResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsListMessagesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsListMessagesResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsListMessagesResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsListMessagesResponseMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsListMessagesResponseMessage.Json.g.cs
index dc1ffd5..446c989 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsListMessagesResponseMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsListMessagesResponseMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsListMessagesResponseMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsListMessagesResponseMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsListMessagesResponseMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsListMessagesResponseMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsListMessagesResponseMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsListMessagesResponseMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionHistoryResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionHistoryResponse.Json.g.cs
index 4e254be..5201e71 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionHistoryResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionHistoryResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsListSubscriptionHistoryResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsListSubscriptionHistoryResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsListSubscriptionHistoryResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsListSubscriptionHistoryResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsListSubscriptionHistoryResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsListSubscriptionHistoryResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionHistoryResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionHistoryResponse2.Json.g.cs
index 75961f3..ea726ec 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionHistoryResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionHistoryResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsListSubscriptionHistoryResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsListSubscriptionHistoryResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsListSubscriptionHistoryResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsListSubscriptionHistoryResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsListSubscriptionHistoryResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsListSubscriptionHistoryResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionHistoryResponseRun.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionHistoryResponseRun.Json.g.cs
index d6a57d3..a4c3b07 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionHistoryResponseRun.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionHistoryResponseRun.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsListSubscriptionHistoryResponseRun;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsListSubscriptionHistoryResponseRun? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsListSubscriptionHistoryResponseRun>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsListSubscriptionHistoryResponseRun;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsListSubscriptionHistoryResponseRun?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsListSubscriptionHistoryResponseRun?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionsResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionsResponse.Json.g.cs
index fb01bb7..3ca0c63 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionsResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionsResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsListSubscriptionsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsListSubscriptionsResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsListSubscriptionsResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsListSubscriptionsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsListSubscriptionsResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsListSubscriptionsResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionsResponseSubscription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionsResponseSubscription.Json.g.cs
index 4a4834b..d158689 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionsResponseSubscription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsListSubscriptionsResponseSubscription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsListSubscriptionsResponseSubscription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsListSubscriptionsResponseSubscription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsListSubscriptionsResponseSubscription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsListSubscriptionsResponseSubscription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsListSubscriptionsResponseSubscription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsListSubscriptionsResponseSubscription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsPublishMessagesRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsPublishMessagesRequest.Json.g.cs
index 518042a..ce5e167 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsPublishMessagesRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsPublishMessagesRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsPublishMessagesRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsPublishMessagesRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsPublishMessagesRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsPublishMessagesRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsPublishMessagesRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsPublishMessagesRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsPublishMessagesRequestMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsPublishMessagesRequestMessage.Json.g.cs
index 9a75742..497b420 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsPublishMessagesRequestMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsPublishMessagesRequestMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsPublishMessagesRequestMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsPublishMessagesRequestMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsPublishMessagesRequestMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsPublishMessagesRequestMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsPublishMessagesRequestMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsPublishMessagesRequestMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsPublishMessagesResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsPublishMessagesResponse.Json.g.cs
index e8faaab..58c8358 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsPublishMessagesResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsPublishMessagesResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsPublishMessagesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsPublishMessagesResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsPublishMessagesResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsPublishMessagesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsPublishMessagesResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsPublishMessagesResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsSubscribeAgentRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsSubscribeAgentRequest.Json.g.cs
index fda9ac0..2ded0d6 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsSubscribeAgentRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsSubscribeAgentRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsSubscribeAgentRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsSubscribeAgentRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsSubscribeAgentRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsSubscribeAgentRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsSubscribeAgentRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsSubscribeAgentRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsSubscribeAgentResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsSubscribeAgentResponse.Json.g.cs
index b188ebf..8fa3c35 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsSubscribeAgentResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsSubscribeAgentResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsSubscribeAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsSubscribeAgentResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsSubscribeAgentResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsSubscribeAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsSubscribeAgentResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsSubscribeAgentResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsSubscribeAgentResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsSubscribeAgentResponse2.Json.g.cs
index 1fa6711..e19d4a4 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsSubscribeAgentResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsSubscribeAgentResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsSubscribeAgentResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsSubscribeAgentResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsSubscribeAgentResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsSubscribeAgentResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsSubscribeAgentResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsSubscribeAgentResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsTriggerSubscriptionRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsTriggerSubscriptionRequest.Json.g.cs
index ebe37c4..f13cb39 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsTriggerSubscriptionRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsTriggerSubscriptionRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsTriggerSubscriptionRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsTriggerSubscriptionRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsTriggerSubscriptionRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsTriggerSubscriptionRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsTriggerSubscriptionRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsTriggerSubscriptionRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsTriggerSubscriptionResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsTriggerSubscriptionResponse.Json.g.cs
index 714c4d3..782e77a 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsTriggerSubscriptionResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsTriggerSubscriptionResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsTriggerSubscriptionResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsTriggerSubscriptionResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsTriggerSubscriptionResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsTriggerSubscriptionResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsTriggerSubscriptionResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsTriggerSubscriptionResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsTriggerSubscriptionResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsTriggerSubscriptionResponse2.Json.g.cs
index 9423e1a..b04b0c0 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsTriggerSubscriptionResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsTriggerSubscriptionResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsTriggerSubscriptionResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsTriggerSubscriptionResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsTriggerSubscriptionResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsTriggerSubscriptionResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsTriggerSubscriptionResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsTriggerSubscriptionResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsUnsubscribeAgentRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsUnsubscribeAgentRequest.Json.g.cs
index 968542d..d0e9913 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsUnsubscribeAgentRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsUnsubscribeAgentRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsUnsubscribeAgentRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsUnsubscribeAgentRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsUnsubscribeAgentRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsUnsubscribeAgentRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsUnsubscribeAgentRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsUnsubscribeAgentRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsUnsubscribeAgentResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsUnsubscribeAgentResponse.Json.g.cs
index b753a07..1797694 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsUnsubscribeAgentResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsUnsubscribeAgentResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsUnsubscribeAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsUnsubscribeAgentResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsUnsubscribeAgentResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsUnsubscribeAgentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsUnsubscribeAgentResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsUnsubscribeAgentResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsUpdateAllSubscriptionsCronRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsUpdateAllSubscriptionsCronRequest.Json.g.cs
index 0153ea9..1d299ec 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsUpdateAllSubscriptionsCronRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsUpdateAllSubscriptionsCronRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsUpdateAllSubscriptionsCronRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsUpdateAllSubscriptionsCronRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsUpdateAllSubscriptionsCronRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsUpdateAllSubscriptionsCronRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsUpdateAllSubscriptionsCronRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsUpdateAllSubscriptionsCronRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsUpdateAllSubscriptionsCronResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsUpdateAllSubscriptionsCronResponse.Json.g.cs
index f98ed46..37b9a50 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsUpdateAllSubscriptionsCronResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsUpdateAllSubscriptionsCronResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsUpdateAllSubscriptionsCronResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsUpdateAllSubscriptionsCronResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsUpdateAllSubscriptionsCronResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsUpdateAllSubscriptionsCronResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsUpdateAllSubscriptionsCronResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsUpdateAllSubscriptionsCronResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsUpdateAllSubscriptionsCronResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsUpdateAllSubscriptionsCronResponse2.Json.g.cs
index 76b7738..185efa9 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsUpdateAllSubscriptionsCronResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsUpdateAllSubscriptionsCronResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsUpdateAllSubscriptionsCronResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsUpdateAllSubscriptionsCronResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsUpdateAllSubscriptionsCronResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsUpdateAllSubscriptionsCronResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsUpdateAllSubscriptionsCronResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsUpdateAllSubscriptionsCronResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsUpdateSubscriptionRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsUpdateSubscriptionRequest.Json.g.cs
index aa794d7..e031a1d 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsUpdateSubscriptionRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsUpdateSubscriptionRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsUpdateSubscriptionRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsUpdateSubscriptionRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsUpdateSubscriptionRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsUpdateSubscriptionRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsUpdateSubscriptionRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsUpdateSubscriptionRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FeedsUpdateSubscriptionResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FeedsUpdateSubscriptionResponse.Json.g.cs
index f7540d6..de5233d 100644
--- a/src/libs/Letta/Generated/Letta.Models.FeedsUpdateSubscriptionResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FeedsUpdateSubscriptionResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FeedsUpdateSubscriptionResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FeedsUpdateSubscriptionResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FeedsUpdateSubscriptionResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FeedsUpdateSubscriptionResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FeedsUpdateSubscriptionResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FeedsUpdateSubscriptionResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.File.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.File.Json.g.cs
index 1ee407c..19c92a3 100644
--- a/src/libs/Letta/Generated/Letta.Models.File.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.File.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.File;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.File? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.File>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.File;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.File?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.File?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileAgentSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileAgentSchema.Json.g.cs
index 1fc3797..4759526 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileAgentSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileAgentSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileAgentSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileAgentSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileAgentSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileAgentSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileAgentSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileAgentSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileAgentSchemaEndLine.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileAgentSchemaEndLine.Json.g.cs
index f98690a..36509d9 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileAgentSchemaEndLine.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileAgentSchemaEndLine.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileAgentSchemaEndLine;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileAgentSchemaEndLine? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileAgentSchemaEndLine>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileAgentSchemaEndLine;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileAgentSchemaEndLine?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileAgentSchemaEndLine?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileAgentSchemaLastAccessedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileAgentSchemaLastAccessedAt.Json.g.cs
index a219b5c..9552236 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileAgentSchemaLastAccessedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileAgentSchemaLastAccessedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileAgentSchemaLastAccessedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileAgentSchemaLastAccessedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileAgentSchemaLastAccessedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileAgentSchemaLastAccessedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileAgentSchemaLastAccessedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileAgentSchemaLastAccessedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileAgentSchemaStartLine.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileAgentSchemaStartLine.Json.g.cs
index ffbb8c2..afafe71 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileAgentSchemaStartLine.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileAgentSchemaStartLine.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileAgentSchemaStartLine;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileAgentSchemaStartLine? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileAgentSchemaStartLine>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileAgentSchemaStartLine;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileAgentSchemaStartLine?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileAgentSchemaStartLine?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileAgentSchemaVisibleContent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileAgentSchemaVisibleContent.Json.g.cs
index 42620d0..59605bc 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileAgentSchemaVisibleContent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileAgentSchemaVisibleContent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileAgentSchemaVisibleContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileAgentSchemaVisibleContent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileAgentSchemaVisibleContent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileAgentSchemaVisibleContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileAgentSchemaVisibleContent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileAgentSchemaVisibleContent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileBlock.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileBlock.Json.g.cs
index f63d42e..36f61b8 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileBlock.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileBlock.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileBlock;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileBlock? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileBlock>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileBlock;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileBlock?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileBlock?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileBlockBaseTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileBlockBaseTemplateId.Json.g.cs
index 583b6f0..5a9f919 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileBlockBaseTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileBlockBaseTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileBlockBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileBlockBaseTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileBlockBaseTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileBlockBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileBlockBaseTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileBlockBaseTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileBlockCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileBlockCreatedById.Json.g.cs
index ee9923e..97e77ea 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileBlockCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileBlockCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileBlockCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileBlockCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileBlockCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileBlockCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileBlockCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileBlockCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileBlockDeploymentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileBlockDeploymentId.Json.g.cs
index 4760ff5..187eb75 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileBlockDeploymentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileBlockDeploymentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileBlockDeploymentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileBlockDeploymentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileBlockDeploymentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileBlockDeploymentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileBlockDeploymentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileBlockDeploymentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileBlockDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileBlockDescription.Json.g.cs
index 96ed66b..bbc6bd1 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileBlockDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileBlockDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileBlockDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileBlockDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileBlockDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileBlockDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileBlockDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileBlockDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileBlockEntityId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileBlockEntityId.Json.g.cs
index 04bd6d3..ab49f60 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileBlockEntityId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileBlockEntityId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileBlockEntityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileBlockEntityId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileBlockEntityId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileBlockEntityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileBlockEntityId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileBlockEntityId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileBlockHidden.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileBlockHidden.Json.g.cs
index 7632f2f..5f00beb 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileBlockHidden.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileBlockHidden.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileBlockHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileBlockHidden? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileBlockHidden>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileBlockHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileBlockHidden?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileBlockHidden?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileBlockLabel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileBlockLabel.Json.g.cs
index bf57211..3e6ffb6 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileBlockLabel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileBlockLabel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileBlockLabel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileBlockLabel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileBlockLabel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileBlockLabel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileBlockLabel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileBlockLabel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileBlockLastAccessedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileBlockLastAccessedAt.Json.g.cs
index e012f07..ddeeb10 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileBlockLastAccessedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileBlockLastAccessedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileBlockLastAccessedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileBlockLastAccessedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileBlockLastAccessedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileBlockLastAccessedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileBlockLastAccessedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileBlockLastAccessedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileBlockLastUpdatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileBlockLastUpdatedById.Json.g.cs
index e51cf8b..0755435 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileBlockLastUpdatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileBlockLastUpdatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileBlockLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileBlockLastUpdatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileBlockLastUpdatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileBlockLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileBlockLastUpdatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileBlockLastUpdatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileBlockMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileBlockMetadata.Json.g.cs
index 71170f6..7c96845 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileBlockMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileBlockMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileBlockMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileBlockMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileBlockMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileBlockMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileBlockMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileBlockMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileBlockMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileBlockMetadata2.Json.g.cs
index 3c04404..6e4ed07 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileBlockMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileBlockMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileBlockMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileBlockMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileBlockMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileBlockMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileBlockMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileBlockMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileBlockProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileBlockProjectId.Json.g.cs
index e43bae0..83f7be9 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileBlockProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileBlockProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileBlockProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileBlockProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileBlockProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileBlockProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileBlockProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileBlockProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileBlockTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileBlockTags.Json.g.cs
index 60137de..293d112 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileBlockTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileBlockTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileBlockTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileBlockTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileBlockTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileBlockTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileBlockTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileBlockTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileBlockTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileBlockTemplateId.Json.g.cs
index 8a820d3..091e1e2 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileBlockTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileBlockTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileBlockTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileBlockTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileBlockTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileBlockTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileBlockTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileBlockTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileBlockTemplateName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileBlockTemplateName.Json.g.cs
index 6785c48..ce23430 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileBlockTemplateName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileBlockTemplateName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileBlockTemplateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileBlockTemplateName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileBlockTemplateName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileBlockTemplateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileBlockTemplateName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileBlockTemplateName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileFile.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileFile.Json.g.cs
index 5605a8e..76c0cd8 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileFile.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileFile.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileFile;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileFile? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileFile>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileFile;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileFile?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileFile?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileMetadata.Json.g.cs
index d00f82b..d412d79 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileMetadataChunksEmbedded.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileMetadataChunksEmbedded.Json.g.cs
index 5d2a5a1..9c4f2ce 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileMetadataChunksEmbedded.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileMetadataChunksEmbedded.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileMetadataChunksEmbedded;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileMetadataChunksEmbedded? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileMetadataChunksEmbedded>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileMetadataChunksEmbedded;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileMetadataChunksEmbedded?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileMetadataChunksEmbedded?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileMetadataContent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileMetadataContent.Json.g.cs
index 8dfea37..55b9666 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileMetadataContent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileMetadataContent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileMetadataContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileMetadataContent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileMetadataContent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileMetadataContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileMetadataContent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileMetadataContent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileMetadataCreatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileMetadataCreatedAt.Json.g.cs
index 3af93ed..a9c7875 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileMetadataCreatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileMetadataCreatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileMetadataCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileMetadataCreatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileMetadataCreatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileMetadataCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileMetadataCreatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileMetadataCreatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileMetadataErrorMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileMetadataErrorMessage.Json.g.cs
index 9d10d29..341c8f3 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileMetadataErrorMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileMetadataErrorMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileMetadataErrorMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileMetadataErrorMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileMetadataErrorMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileMetadataErrorMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileMetadataErrorMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileMetadataErrorMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileMetadataFileCreationDate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileMetadataFileCreationDate.Json.g.cs
index 7632ea2..45ef404 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileMetadataFileCreationDate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileMetadataFileCreationDate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileMetadataFileCreationDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileMetadataFileCreationDate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileMetadataFileCreationDate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileMetadataFileCreationDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileMetadataFileCreationDate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileMetadataFileCreationDate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileMetadataFileLastModifiedDate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileMetadataFileLastModifiedDate.Json.g.cs
index e1abf83..60b98e4 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileMetadataFileLastModifiedDate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileMetadataFileLastModifiedDate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileMetadataFileLastModifiedDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileMetadataFileLastModifiedDate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileMetadataFileLastModifiedDate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileMetadataFileLastModifiedDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileMetadataFileLastModifiedDate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileMetadataFileLastModifiedDate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileMetadataFileName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileMetadataFileName.Json.g.cs
index 383ae23..93d6acd 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileMetadataFileName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileMetadataFileName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileMetadataFileName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileMetadataFileName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileMetadataFileName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileMetadataFileName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileMetadataFileName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileMetadataFileName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileMetadataFilePath.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileMetadataFilePath.Json.g.cs
index fc5419b..04ab228 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileMetadataFilePath.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileMetadataFilePath.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileMetadataFilePath;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileMetadataFilePath? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileMetadataFilePath>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileMetadataFilePath;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileMetadataFilePath?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileMetadataFilePath?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileMetadataFileSize.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileMetadataFileSize.Json.g.cs
index cb809b5..edc11f1 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileMetadataFileSize.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileMetadataFileSize.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileMetadataFileSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileMetadataFileSize? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileMetadataFileSize>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileMetadataFileSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileMetadataFileSize?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileMetadataFileSize?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileMetadataFileType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileMetadataFileType.Json.g.cs
index 46f7809..b80cfad 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileMetadataFileType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileMetadataFileType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileMetadataFileType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileMetadataFileType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileMetadataFileType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileMetadataFileType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileMetadataFileType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileMetadataFileType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileMetadataOriginalFileName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileMetadataOriginalFileName.Json.g.cs
index 7102094..34ef1dd 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileMetadataOriginalFileName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileMetadataOriginalFileName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileMetadataOriginalFileName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileMetadataOriginalFileName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileMetadataOriginalFileName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileMetadataOriginalFileName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileMetadataOriginalFileName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileMetadataOriginalFileName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileMetadataTotalChunks.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileMetadataTotalChunks.Json.g.cs
index 2a8acaf..8f7530d 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileMetadataTotalChunks.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileMetadataTotalChunks.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileMetadataTotalChunks;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileMetadataTotalChunks? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileMetadataTotalChunks>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileMetadataTotalChunks;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileMetadataTotalChunks?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileMetadataTotalChunks?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileMetadataUpdatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileMetadataUpdatedAt.Json.g.cs
index 1cc5621..d290728 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileMetadataUpdatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileMetadataUpdatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileMetadataUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileMetadataUpdatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileMetadataUpdatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileMetadataUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileMetadataUpdatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileMetadataUpdatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileSchema.Json.g.cs
index 4992acf..58aaf3f 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileSchemaChunksEmbedded.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileSchemaChunksEmbedded.Json.g.cs
index b026f8a..4383103 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileSchemaChunksEmbedded.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileSchemaChunksEmbedded.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileSchemaChunksEmbedded;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileSchemaChunksEmbedded? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileSchemaChunksEmbedded>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileSchemaChunksEmbedded;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileSchemaChunksEmbedded?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileSchemaChunksEmbedded?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileSchemaContent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileSchemaContent.Json.g.cs
index c55c299..2c075ef 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileSchemaContent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileSchemaContent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileSchemaContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileSchemaContent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileSchemaContent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileSchemaContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileSchemaContent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileSchemaContent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileSchemaErrorMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileSchemaErrorMessage.Json.g.cs
index af38d81..c55aad4 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileSchemaErrorMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileSchemaErrorMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileSchemaErrorMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileSchemaErrorMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileSchemaErrorMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileSchemaErrorMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileSchemaErrorMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileSchemaErrorMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileSchemaFileCreationDate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileSchemaFileCreationDate.Json.g.cs
index 09dec8c..39e24e0 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileSchemaFileCreationDate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileSchemaFileCreationDate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileSchemaFileCreationDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileSchemaFileCreationDate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileSchemaFileCreationDate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileSchemaFileCreationDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileSchemaFileCreationDate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileSchemaFileCreationDate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileSchemaFileLastModifiedDate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileSchemaFileLastModifiedDate.Json.g.cs
index a221b14..3f024e0 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileSchemaFileLastModifiedDate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileSchemaFileLastModifiedDate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileSchemaFileLastModifiedDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileSchemaFileLastModifiedDate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileSchemaFileLastModifiedDate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileSchemaFileLastModifiedDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileSchemaFileLastModifiedDate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileSchemaFileLastModifiedDate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileSchemaFileName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileSchemaFileName.Json.g.cs
index a7bc953..1c256a6 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileSchemaFileName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileSchemaFileName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileSchemaFileName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileSchemaFileName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileSchemaFileName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileSchemaFileName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileSchemaFileName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileSchemaFileName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileSchemaFilePath.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileSchemaFilePath.Json.g.cs
index 0271078..3e36195 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileSchemaFilePath.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileSchemaFilePath.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileSchemaFilePath;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileSchemaFilePath? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileSchemaFilePath>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileSchemaFilePath;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileSchemaFilePath?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileSchemaFilePath?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileSchemaFileSize.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileSchemaFileSize.Json.g.cs
index dcba0cd..e39a23a 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileSchemaFileSize.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileSchemaFileSize.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileSchemaFileSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileSchemaFileSize? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileSchemaFileSize>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileSchemaFileSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileSchemaFileSize?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileSchemaFileSize?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileSchemaFileType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileSchemaFileType.Json.g.cs
index e92dc0f..631ef8e 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileSchemaFileType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileSchemaFileType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileSchemaFileType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileSchemaFileType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileSchemaFileType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileSchemaFileType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileSchemaFileType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileSchemaFileType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileSchemaOriginalFileName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileSchemaOriginalFileName.Json.g.cs
index 4e52d9d..a65b9df 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileSchemaOriginalFileName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileSchemaOriginalFileName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileSchemaOriginalFileName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileSchemaOriginalFileName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileSchemaOriginalFileName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileSchemaOriginalFileName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileSchemaOriginalFileName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileSchemaOriginalFileName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileSchemaTotalChunks.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileSchemaTotalChunks.Json.g.cs
index 5e7c4e0..890a398 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileSchemaTotalChunks.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileSchemaTotalChunks.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileSchemaTotalChunks;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileSchemaTotalChunks? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileSchemaTotalChunks>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileSchemaTotalChunks;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileSchemaTotalChunks?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileSchemaTotalChunks?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileStats.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileStats.Json.g.cs
index 8adb410..d3e481a 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileStats.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileStats.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileStats;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileStats? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileStats>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileStats;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileStats?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileStats?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FileStatsFileSize.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FileStatsFileSize.Json.g.cs
index c8a8e2e..57cb4f4 100644
--- a/src/libs/Letta/Generated/Letta.Models.FileStatsFileSize.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FileStatsFileSize.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FileStatsFileSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FileStatsFileSize? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FileStatsFileSize>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FileStatsFileSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FileStatsFileSize?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FileStatsFileSize?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Folder.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Folder.Json.g.cs
index 5886784..66daaa2 100644
--- a/src/libs/Letta/Generated/Letta.Models.Folder.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Folder.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Folder;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Folder? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Folder>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Folder;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Folder?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Folder?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FolderCreatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FolderCreatedAt.Json.g.cs
index 4838d39..7e0cd5c 100644
--- a/src/libs/Letta/Generated/Letta.Models.FolderCreatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FolderCreatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FolderCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FolderCreatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FolderCreatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FolderCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FolderCreatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FolderCreatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FolderCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FolderCreatedById.Json.g.cs
index 7aa2b02..8f20a33 100644
--- a/src/libs/Letta/Generated/Letta.Models.FolderCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FolderCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FolderCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FolderCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FolderCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FolderCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FolderCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FolderCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FolderDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FolderDescription.Json.g.cs
index 6d6b982..d218fb6 100644
--- a/src/libs/Letta/Generated/Letta.Models.FolderDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FolderDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FolderDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FolderDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FolderDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FolderDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FolderDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FolderDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FolderInstructions.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FolderInstructions.Json.g.cs
index e27fa7b..3adf685 100644
--- a/src/libs/Letta/Generated/Letta.Models.FolderInstructions.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FolderInstructions.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FolderInstructions;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FolderInstructions? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FolderInstructions>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FolderInstructions;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FolderInstructions?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FolderInstructions?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FolderLastUpdatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FolderLastUpdatedById.Json.g.cs
index f267c39..7935845 100644
--- a/src/libs/Letta/Generated/Letta.Models.FolderLastUpdatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FolderLastUpdatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FolderLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FolderLastUpdatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FolderLastUpdatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FolderLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FolderLastUpdatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FolderLastUpdatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FolderMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FolderMetadata.Json.g.cs
index fadf8af..07c2a00 100644
--- a/src/libs/Letta/Generated/Letta.Models.FolderMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FolderMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FolderMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FolderMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FolderMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FolderMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FolderMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FolderMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FolderMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FolderMetadata2.Json.g.cs
index 190b83d..906a3ef 100644
--- a/src/libs/Letta/Generated/Letta.Models.FolderMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FolderMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FolderMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FolderMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FolderMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FolderMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FolderMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FolderMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FolderUpdatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FolderUpdatedAt.Json.g.cs
index 87a0998..ad3253b 100644
--- a/src/libs/Letta/Generated/Letta.Models.FolderUpdatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FolderUpdatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FolderUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FolderUpdatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FolderUpdatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FolderUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FolderUpdatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FolderUpdatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ForkConversationAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ForkConversationAgentId.Json.g.cs
index a636d01..234152b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ForkConversationAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ForkConversationAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ForkConversationAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ForkConversationAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ForkConversationAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ForkConversationAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ForkConversationAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ForkConversationAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FuncResponseVariant2Item.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FuncResponseVariant2Item.Json.g.cs
index 85c8d06..c2dff87 100644
--- a/src/libs/Letta/Generated/Letta.Models.FuncResponseVariant2Item.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FuncResponseVariant2Item.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FuncResponseVariant2Item?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FuncResponseVariant2Item? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FuncResponseVariant2Item>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FuncResponseVariant2Item?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FuncResponseVariant2Item?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FuncResponseVariant2Item?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FuncResponseVariant2Item2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FuncResponseVariant2Item2.Json.g.cs
index 60b63c6..fd24164 100644
--- a/src/libs/Letta/Generated/Letta.Models.FuncResponseVariant2Item2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FuncResponseVariant2Item2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FuncResponseVariant2Item2?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FuncResponseVariant2Item2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FuncResponseVariant2Item2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FuncResponseVariant2Item2?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FuncResponseVariant2Item2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FuncResponseVariant2Item2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FunctionCallInput.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FunctionCallInput.Json.g.cs
index 83259ab..6909a92 100644
--- a/src/libs/Letta/Generated/Letta.Models.FunctionCallInput.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FunctionCallInput.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FunctionCallInput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FunctionCallInput? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FunctionCallInput>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FunctionCallInput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FunctionCallInput?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FunctionCallInput?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FunctionCallOutput.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FunctionCallOutput.Json.g.cs
index 32421d5..0e60565 100644
--- a/src/libs/Letta/Generated/Letta.Models.FunctionCallOutput.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FunctionCallOutput.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FunctionCallOutput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FunctionCallOutput? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FunctionCallOutput>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FunctionCallOutput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FunctionCallOutput?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FunctionCallOutput?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FunctionDefinition.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FunctionDefinition.Json.g.cs
index 3c3b20f..566c072 100644
--- a/src/libs/Letta/Generated/Letta.Models.FunctionDefinition.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FunctionDefinition.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FunctionDefinition;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FunctionDefinition? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FunctionDefinition>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FunctionDefinition;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FunctionDefinition?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FunctionDefinition?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FunctionDefinitionDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FunctionDefinitionDescription.Json.g.cs
index 6cbdc26..157ae00 100644
--- a/src/libs/Letta/Generated/Letta.Models.FunctionDefinitionDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FunctionDefinitionDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FunctionDefinitionDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FunctionDefinitionDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FunctionDefinitionDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FunctionDefinitionDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FunctionDefinitionDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FunctionDefinitionDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FunctionDefinitionParameters.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FunctionDefinitionParameters.Json.g.cs
index 0bab668..061251e 100644
--- a/src/libs/Letta/Generated/Letta.Models.FunctionDefinitionParameters.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FunctionDefinitionParameters.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FunctionDefinitionParameters;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FunctionDefinitionParameters? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FunctionDefinitionParameters>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FunctionDefinitionParameters;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FunctionDefinitionParameters?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FunctionDefinitionParameters?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FunctionDefinitionParameters2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FunctionDefinitionParameters2.Json.g.cs
index 220bfb7..bcaa0ef 100644
--- a/src/libs/Letta/Generated/Letta.Models.FunctionDefinitionParameters2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FunctionDefinitionParameters2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FunctionDefinitionParameters2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FunctionDefinitionParameters2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FunctionDefinitionParameters2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FunctionDefinitionParameters2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FunctionDefinitionParameters2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FunctionDefinitionParameters2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FunctionDefinitionStrict.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FunctionDefinitionStrict.Json.g.cs
index c7a7814..ee3f188 100644
--- a/src/libs/Letta/Generated/Letta.Models.FunctionDefinitionStrict.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FunctionDefinitionStrict.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FunctionDefinitionStrict;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FunctionDefinitionStrict? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FunctionDefinitionStrict>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FunctionDefinitionStrict;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FunctionDefinitionStrict?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FunctionDefinitionStrict?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FunctionOutput.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FunctionOutput.Json.g.cs
index 623c0a5..b7fbb9c 100644
--- a/src/libs/Letta/Generated/Letta.Models.FunctionOutput.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FunctionOutput.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FunctionOutput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FunctionOutput? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FunctionOutput>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FunctionOutput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FunctionOutput?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FunctionOutput?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.FunctionTool.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.FunctionTool.Json.g.cs
index 9d8d3e0..5345ad2 100644
--- a/src/libs/Letta/Generated/Letta.Models.FunctionTool.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.FunctionTool.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.FunctionTool;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.FunctionTool? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.FunctionTool>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.FunctionTool;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.FunctionTool?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.FunctionTool?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GeminiThinkingConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GeminiThinkingConfig.Json.g.cs
index a30614e..ea341d2 100644
--- a/src/libs/Letta/Generated/Letta.Models.GeminiThinkingConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GeminiThinkingConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GeminiThinkingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GeminiThinkingConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GeminiThinkingConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GeminiThinkingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GeminiThinkingConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GeminiThinkingConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GenerateRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GenerateRequest.Json.g.cs
index e39d86d..f93c432 100644
--- a/src/libs/Letta/Generated/Letta.Models.GenerateRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GenerateRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GenerateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GenerateRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GenerateRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GenerateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GenerateRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GenerateRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GenerateRequestOverrideModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GenerateRequestOverrideModel.Json.g.cs
index 46ea13e..792b4db 100644
--- a/src/libs/Letta/Generated/Letta.Models.GenerateRequestOverrideModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GenerateRequestOverrideModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GenerateRequestOverrideModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GenerateRequestOverrideModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GenerateRequestOverrideModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GenerateRequestOverrideModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GenerateRequestOverrideModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GenerateRequestOverrideModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GenerateRequestResponseSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GenerateRequestResponseSchema.Json.g.cs
index 191ef8a..d240274 100644
--- a/src/libs/Letta/Generated/Letta.Models.GenerateRequestResponseSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GenerateRequestResponseSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GenerateRequestResponseSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GenerateRequestResponseSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GenerateRequestResponseSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GenerateRequestResponseSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GenerateRequestResponseSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GenerateRequestResponseSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GenerateRequestResponseSchema2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GenerateRequestResponseSchema2.Json.g.cs
index a0bc3c5..b4dea50 100644
--- a/src/libs/Letta/Generated/Letta.Models.GenerateRequestResponseSchema2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GenerateRequestResponseSchema2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GenerateRequestResponseSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GenerateRequestResponseSchema2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GenerateRequestResponseSchema2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GenerateRequestResponseSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GenerateRequestResponseSchema2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GenerateRequestResponseSchema2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GenerateRequestSystemPrompt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GenerateRequestSystemPrompt.Json.g.cs
index 1d9b461..da925ce 100644
--- a/src/libs/Letta/Generated/Letta.Models.GenerateRequestSystemPrompt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GenerateRequestSystemPrompt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GenerateRequestSystemPrompt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GenerateRequestSystemPrompt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GenerateRequestSystemPrompt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GenerateRequestSystemPrompt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GenerateRequestSystemPrompt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GenerateRequestSystemPrompt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GenerateResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GenerateResponse.Json.g.cs
index 76287a6..1f2d39e 100644
--- a/src/libs/Letta/Generated/Letta.Models.GenerateResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GenerateResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GenerateResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GenerateResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GenerateResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GenerateResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GenerateResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GenerateResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GenerateToolInput.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GenerateToolInput.Json.g.cs
index 1b91f33..7e668bc 100644
--- a/src/libs/Letta/Generated/Letta.Models.GenerateToolInput.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GenerateToolInput.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GenerateToolInput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GenerateToolInput? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GenerateToolInput>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GenerateToolInput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GenerateToolInput?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GenerateToolInput?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GenerateToolInputHandle.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GenerateToolInputHandle.Json.g.cs
index c42de41..5729fb2 100644
--- a/src/libs/Letta/Generated/Letta.Models.GenerateToolInputHandle.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GenerateToolInputHandle.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GenerateToolInputHandle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GenerateToolInputHandle? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GenerateToolInputHandle>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GenerateToolInputHandle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GenerateToolInputHandle?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GenerateToolInputHandle?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GenerateToolInputStarterCode.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GenerateToolInputStarterCode.Json.g.cs
index 7559701..ebd60f4 100644
--- a/src/libs/Letta/Generated/Letta.Models.GenerateToolInputStarterCode.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GenerateToolInputStarterCode.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GenerateToolInputStarterCode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GenerateToolInputStarterCode? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GenerateToolInputStarterCode>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GenerateToolInputStarterCode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GenerateToolInputStarterCode?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GenerateToolInputStarterCode?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GenerateToolOutput.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GenerateToolOutput.Json.g.cs
index b09d531..37207df 100644
--- a/src/libs/Letta/Generated/Letta.Models.GenerateToolOutput.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GenerateToolOutput.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GenerateToolOutput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GenerateToolOutput? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GenerateToolOutput>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GenerateToolOutput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GenerateToolOutput?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GenerateToolOutput?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GenerateToolOutputSampleArgs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GenerateToolOutputSampleArgs.Json.g.cs
index 81f5019..c23ca38 100644
--- a/src/libs/Letta/Generated/Letta.Models.GenerateToolOutputSampleArgs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GenerateToolOutputSampleArgs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GenerateToolOutputSampleArgs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GenerateToolOutputSampleArgs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GenerateToolOutputSampleArgs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GenerateToolOutputSampleArgs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GenerateToolOutputSampleArgs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GenerateToolOutputSampleArgs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GetTotalStorageSizeStorageUnit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GetTotalStorageSizeStorageUnit.Json.g.cs
index ee1f154..f86facd 100644
--- a/src/libs/Letta/Generated/Letta.Models.GetTotalStorageSizeStorageUnit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GetTotalStorageSizeStorageUnit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GetTotalStorageSizeStorageUnit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GetTotalStorageSizeStorageUnit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GetTotalStorageSizeStorageUnit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GetTotalStorageSizeStorageUnit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GetTotalStorageSizeStorageUnit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GetTotalStorageSizeStorageUnit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GoogleAIModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GoogleAIModelSettings.Json.g.cs
index 0c4d2ac..e6437e6 100644
--- a/src/libs/Letta/Generated/Letta.Models.GoogleAIModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GoogleAIModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GoogleAIModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GoogleAIModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GoogleAIModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GoogleAIModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GoogleAIModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GoogleAIModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GoogleAIModelSettingsResponseSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GoogleAIModelSettingsResponseSchema.Json.g.cs
index 05076e3..09acacd 100644
--- a/src/libs/Letta/Generated/Letta.Models.GoogleAIModelSettingsResponseSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GoogleAIModelSettingsResponseSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GoogleAIModelSettingsResponseSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GoogleAIModelSettingsResponseSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GoogleAIModelSettingsResponseSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GoogleAIModelSettingsResponseSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GoogleAIModelSettingsResponseSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GoogleAIModelSettingsResponseSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GoogleAIModelSettingsResponseSchemaVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GoogleAIModelSettingsResponseSchemaVariant1Discriminator.Json.g.cs
index ee95c55..70e8abb 100644
--- a/src/libs/Letta/Generated/Letta.Models.GoogleAIModelSettingsResponseSchemaVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GoogleAIModelSettingsResponseSchemaVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GoogleAIModelSettingsResponseSchemaVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GoogleAIModelSettingsResponseSchemaVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GoogleAIModelSettingsResponseSchemaVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GoogleAIModelSettingsResponseSchemaVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GoogleAIModelSettingsResponseSchemaVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GoogleAIModelSettingsResponseSchemaVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GoogleVertexModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GoogleVertexModelSettings.Json.g.cs
index 7075cfe..0a1d522 100644
--- a/src/libs/Letta/Generated/Letta.Models.GoogleVertexModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GoogleVertexModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GoogleVertexModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GoogleVertexModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GoogleVertexModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GoogleVertexModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GoogleVertexModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GoogleVertexModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GoogleVertexModelSettingsResponseSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GoogleVertexModelSettingsResponseSchema.Json.g.cs
index 5c3f373..d128646 100644
--- a/src/libs/Letta/Generated/Letta.Models.GoogleVertexModelSettingsResponseSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GoogleVertexModelSettingsResponseSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GoogleVertexModelSettingsResponseSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GoogleVertexModelSettingsResponseSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GoogleVertexModelSettingsResponseSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GoogleVertexModelSettingsResponseSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GoogleVertexModelSettingsResponseSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GoogleVertexModelSettingsResponseSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GoogleVertexModelSettingsResponseSchemaVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GoogleVertexModelSettingsResponseSchemaVariant1Discriminator.Json.g.cs
index d55592e..4861e77 100644
--- a/src/libs/Letta/Generated/Letta.Models.GoogleVertexModelSettingsResponseSchemaVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GoogleVertexModelSettingsResponseSchemaVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GoogleVertexModelSettingsResponseSchemaVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GoogleVertexModelSettingsResponseSchemaVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GoogleVertexModelSettingsResponseSchemaVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GoogleVertexModelSettingsResponseSchemaVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GoogleVertexModelSettingsResponseSchemaVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GoogleVertexModelSettingsResponseSchemaVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroqModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroqModelSettings.Json.g.cs
index 16ac608..754dac6 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroqModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroqModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroqModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroqModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroqModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroqModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroqModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroqModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroqModelSettingsResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroqModelSettingsResponseFormat.Json.g.cs
index 90c99e6..f8e08c1 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroqModelSettingsResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroqModelSettingsResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroqModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroqModelSettingsResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroqModelSettingsResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroqModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroqModelSettingsResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroqModelSettingsResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroqModelSettingsResponseFormatVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroqModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
index 9538449..e036465 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroqModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroqModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroqModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroqModelSettingsResponseFormatVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroqModelSettingsResponseFormatVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroqModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroqModelSettingsResponseFormatVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroqModelSettingsResponseFormatVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Group.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Group.Json.g.cs
index a7ddaee..7c00e01 100644
--- a/src/libs/Letta/Generated/Letta.Models.Group.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Group.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Group;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Group? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Group>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Group;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Group?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Group?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupBaseTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupBaseTemplateId.Json.g.cs
index a8bcba5..783f949 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupBaseTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupBaseTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupBaseTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupBaseTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupBaseTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupBaseTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupCreate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupCreate.Json.g.cs
index 256a1de..fff1404 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupCreate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupCreate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupCreate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupCreate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupCreate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupCreate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupCreateHidden.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupCreateHidden.Json.g.cs
index d77a27f..e10169e 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupCreateHidden.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupCreateHidden.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupCreateHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupCreateHidden? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupCreateHidden>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupCreateHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupCreateHidden?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupCreateHidden?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupCreateManagerConfigDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupCreateManagerConfigDiscriminator.Json.g.cs
index 85af30c..94d5bcd 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupCreateManagerConfigDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupCreateManagerConfigDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupCreateManagerConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupCreateManagerConfigDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupCreateManagerConfigDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupCreateManagerConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupCreateManagerConfigDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupCreateManagerConfigDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupCreateProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupCreateProjectId.Json.g.cs
index 8392eca..e4a1ade 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupCreateProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupCreateProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupCreateProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupCreateProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupCreateProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupCreateProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupCreateProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupCreateProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupDeploymentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupDeploymentId.Json.g.cs
index 76da8ce..0c004b0 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupDeploymentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupDeploymentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupDeploymentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupDeploymentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupDeploymentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupDeploymentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupDeploymentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupDeploymentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupHidden.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupHidden.Json.g.cs
index 7ea13a7..9e7a18d 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupHidden.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupHidden.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupHidden? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupHidden>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupHidden?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupHidden?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupLastProcessedMessageId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupLastProcessedMessageId.Json.g.cs
index c0bb4dd..4000fd0 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupLastProcessedMessageId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupLastProcessedMessageId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupLastProcessedMessageId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupLastProcessedMessageId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupLastProcessedMessageId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupLastProcessedMessageId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupLastProcessedMessageId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupLastProcessedMessageId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupManagerAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupManagerAgentId.Json.g.cs
index 564346a..58f1b42 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupManagerAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupManagerAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupManagerAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupManagerAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupManagerAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupManagerAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupManagerAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupManagerAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupMaxMessageBufferLength.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupMaxMessageBufferLength.Json.g.cs
index 831ff09..8be9c93 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupMaxMessageBufferLength.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupMaxMessageBufferLength.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupMaxMessageBufferLength;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupMaxMessageBufferLength? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupMaxMessageBufferLength>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupMaxMessageBufferLength;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupMaxMessageBufferLength?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupMaxMessageBufferLength?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupMaxTurns.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupMaxTurns.Json.g.cs
index b026754..9768513 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupMaxTurns.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupMaxTurns.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupMaxTurns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupMaxTurns? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupMaxTurns>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupMaxTurns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupMaxTurns?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupMaxTurns?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupMinMessageBufferLength.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupMinMessageBufferLength.Json.g.cs
index 459bcb7..570b473 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupMinMessageBufferLength.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupMinMessageBufferLength.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupMinMessageBufferLength;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupMinMessageBufferLength? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupMinMessageBufferLength>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupMinMessageBufferLength;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupMinMessageBufferLength?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupMinMessageBufferLength?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupProjectId.Json.g.cs
index 107fbc6..84cc6ab 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupSchema.Json.g.cs
index 8bdf54c..d84a2e0 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupSchemaHidden.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupSchemaHidden.Json.g.cs
index 2e3ac04..4f7ff69 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupSchemaHidden.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupSchemaHidden.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupSchemaHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupSchemaHidden? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupSchemaHidden>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupSchemaHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupSchemaHidden?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupSchemaHidden?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupSchemaManagerConfigDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupSchemaManagerConfigDiscriminator.Json.g.cs
index 4b74e21..967490d 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupSchemaManagerConfigDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupSchemaManagerConfigDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupSchemaManagerConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupSchemaManagerConfigDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupSchemaManagerConfigDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupSchemaManagerConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupSchemaManagerConfigDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupSchemaManagerConfigDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupSchemaProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupSchemaProjectId.Json.g.cs
index aedff04..4d8c3ec 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupSchemaProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupSchemaProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupSchemaProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupSchemaProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupSchemaProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupSchemaProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupSchemaProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupSchemaProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupSleeptimeAgentFrequency.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupSleeptimeAgentFrequency.Json.g.cs
index 9534816..76f3abf 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupSleeptimeAgentFrequency.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupSleeptimeAgentFrequency.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupSleeptimeAgentFrequency;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupSleeptimeAgentFrequency? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupSleeptimeAgentFrequency>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupSleeptimeAgentFrequency;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupSleeptimeAgentFrequency?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupSleeptimeAgentFrequency?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupTemplateId.Json.g.cs
index 9d78183..b9f58a9 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupTerminationToken.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupTerminationToken.Json.g.cs
index 778dea4..173369a 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupTerminationToken.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupTerminationToken.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupTerminationToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupTerminationToken? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupTerminationToken>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupTerminationToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupTerminationToken?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupTerminationToken?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupTurnsCounter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupTurnsCounter.Json.g.cs
index bbdd9e3..b48f90d 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupTurnsCounter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupTurnsCounter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupTurnsCounter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupTurnsCounter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupTurnsCounter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupTurnsCounter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupTurnsCounter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupTurnsCounter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupUpdate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupUpdate.Json.g.cs
index 1d738a0..667abf9 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupUpdate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupUpdate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupUpdate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupUpdate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupUpdate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupUpdate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupUpdateAgentIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupUpdateAgentIds.Json.g.cs
index 44c9c94..3e6bf5e 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupUpdateAgentIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupUpdateAgentIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupUpdateAgentIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupUpdateAgentIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupUpdateAgentIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupUpdateAgentIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupUpdateAgentIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupUpdateAgentIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupUpdateDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupUpdateDescription.Json.g.cs
index 981a386..e9037ba 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupUpdateDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupUpdateDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupUpdateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupUpdateDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupUpdateDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupUpdateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupUpdateDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupUpdateDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupUpdateManagerConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupUpdateManagerConfig.Json.g.cs
index 5773828..7ebbb0f 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupUpdateManagerConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupUpdateManagerConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupUpdateManagerConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupUpdateManagerConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupUpdateManagerConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupUpdateManagerConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupUpdateManagerConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupUpdateManagerConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupUpdateManagerConfigVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupUpdateManagerConfigVariant1Discriminator.Json.g.cs
index 29e8ec8..3c62b0f 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupUpdateManagerConfigVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupUpdateManagerConfigVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupUpdateManagerConfigVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupUpdateManagerConfigVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupUpdateManagerConfigVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupUpdateManagerConfigVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupUpdateManagerConfigVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupUpdateManagerConfigVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupUpdateProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupUpdateProjectId.Json.g.cs
index e21fd90..ac0fe29 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupUpdateProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupUpdateProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupUpdateProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupUpdateProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupUpdateProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupUpdateProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupUpdateProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupUpdateProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.GroupUpdateSharedBlockIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.GroupUpdateSharedBlockIds.Json.g.cs
index 8b372a8..faa4246 100644
--- a/src/libs/Letta/Generated/Letta.Models.GroupUpdateSharedBlockIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.GroupUpdateSharedBlockIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.GroupUpdateSharedBlockIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.GroupUpdateSharedBlockIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.GroupUpdateSharedBlockIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.GroupUpdateSharedBlockIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.GroupUpdateSharedBlockIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.GroupUpdateSharedBlockIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.HTTPValidationError.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.HTTPValidationError.Json.g.cs
index 1e2fb9f..f2b06fc 100644
--- a/src/libs/Letta/Generated/Letta.Models.HTTPValidationError.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.HTTPValidationError.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.HTTPValidationError;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.HTTPValidationError? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.HTTPValidationError>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.HTTPValidationError;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.HTTPValidationError?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.HTTPValidationError?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Health.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Health.Json.g.cs
index 8337466..2c1391f 100644
--- a/src/libs/Letta/Generated/Letta.Models.Health.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Health.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Health;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Health? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Health>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Health;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Health?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Health?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessage.Json.g.cs
index 3e0b772..3684fc3 100644
--- a/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.HiddenReasoningMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.HiddenReasoningMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.HiddenReasoningMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.HiddenReasoningMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.HiddenReasoningMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.HiddenReasoningMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageHiddenReasoning.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageHiddenReasoning.Json.g.cs
index ce30812..191f017 100644
--- a/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageHiddenReasoning.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageHiddenReasoning.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.HiddenReasoningMessageHiddenReasoning;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.HiddenReasoningMessageHiddenReasoning? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.HiddenReasoningMessageHiddenReasoning>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.HiddenReasoningMessageHiddenReasoning;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.HiddenReasoningMessageHiddenReasoning?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.HiddenReasoningMessageHiddenReasoning?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageIsErr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageIsErr.Json.g.cs
index c579b49..00e9813 100644
--- a/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageIsErr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageIsErr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.HiddenReasoningMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.HiddenReasoningMessageIsErr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.HiddenReasoningMessageIsErr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.HiddenReasoningMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.HiddenReasoningMessageIsErr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.HiddenReasoningMessageIsErr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageName.Json.g.cs
index 4b18db7..82a4524 100644
--- a/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.HiddenReasoningMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.HiddenReasoningMessageName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.HiddenReasoningMessageName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.HiddenReasoningMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.HiddenReasoningMessageName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.HiddenReasoningMessageName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageOtid.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageOtid.Json.g.cs
index c3cd18f..9ff2b57 100644
--- a/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageOtid.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageOtid.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.HiddenReasoningMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.HiddenReasoningMessageOtid? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.HiddenReasoningMessageOtid>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.HiddenReasoningMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.HiddenReasoningMessageOtid?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.HiddenReasoningMessageOtid?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageRunId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageRunId.Json.g.cs
index e23f352..0ddb08b 100644
--- a/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageRunId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageRunId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.HiddenReasoningMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.HiddenReasoningMessageRunId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.HiddenReasoningMessageRunId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.HiddenReasoningMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.HiddenReasoningMessageRunId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.HiddenReasoningMessageRunId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageSenderId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageSenderId.Json.g.cs
index 16a4e5b..3da6f30 100644
--- a/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageSenderId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageSenderId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.HiddenReasoningMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.HiddenReasoningMessageSenderId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.HiddenReasoningMessageSenderId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.HiddenReasoningMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.HiddenReasoningMessageSenderId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.HiddenReasoningMessageSenderId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageSeqId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageSeqId.Json.g.cs
index 4c59e0d..12b2382 100644
--- a/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageSeqId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageSeqId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.HiddenReasoningMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.HiddenReasoningMessageSeqId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.HiddenReasoningMessageSeqId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.HiddenReasoningMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.HiddenReasoningMessageSeqId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.HiddenReasoningMessageSeqId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageStepId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageStepId.Json.g.cs
index c347e81..8fa12bf 100644
--- a/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageStepId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.HiddenReasoningMessageStepId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.HiddenReasoningMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.HiddenReasoningMessageStepId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.HiddenReasoningMessageStepId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.HiddenReasoningMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.HiddenReasoningMessageStepId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.HiddenReasoningMessageStepId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Identity.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Identity.Json.g.cs
index f4db295..e35d1d0 100644
--- a/src/libs/Letta/Generated/Letta.Models.Identity.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Identity.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Identity;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Identity? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Identity>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Identity;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Identity?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Identity?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityCreate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityCreate.Json.g.cs
index 97c123e..5a82e0c 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityCreate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityCreate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityCreate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityCreate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityCreate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityCreate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityCreateAgentIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityCreateAgentIds.Json.g.cs
index 4091340..e1cc43a 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityCreateAgentIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityCreateAgentIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityCreateAgentIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityCreateAgentIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityCreateAgentIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityCreateAgentIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityCreateAgentIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityCreateAgentIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityCreateBlockIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityCreateBlockIds.Json.g.cs
index e00b2ed..7b93249 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityCreateBlockIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityCreateBlockIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityCreateBlockIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityCreateBlockIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityCreateBlockIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityCreateBlockIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityCreateBlockIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityCreateBlockIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityCreateProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityCreateProjectId.Json.g.cs
index 7b03e32..8baecb9 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityCreateProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityCreateProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityCreateProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityCreateProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityCreateProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityCreateProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityCreateProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityCreateProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityCreateProperties.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityCreateProperties.Json.g.cs
index c749f20..1ecb9b5 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityCreateProperties.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityCreateProperties.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityCreateProperties;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityCreateProperties? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityCreateProperties>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityCreateProperties;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityCreateProperties?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityCreateProperties?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityProjectId.Json.g.cs
index a414e28..ac4e441 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityProperty.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityProperty.Json.g.cs
index 36591a4..cb92c82 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityProperty.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityProperty.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityProperty;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityProperty? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityProperty>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityProperty;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityProperty?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityProperty?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityPropertyValue.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityPropertyValue.Json.g.cs
index 4ef7e4c..6c336df 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityPropertyValue.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityPropertyValue.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityPropertyValue;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityPropertyValue? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityPropertyValue>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityPropertyValue;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityPropertyValue?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityPropertyValue?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityUpdate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityUpdate.Json.g.cs
index a50ed4b..eb47865 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityUpdate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityUpdate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityUpdate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityUpdate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityUpdate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityUpdate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityUpdateAgentIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityUpdateAgentIds.Json.g.cs
index 3606584..9b79557 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityUpdateAgentIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityUpdateAgentIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityUpdateAgentIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityUpdateAgentIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityUpdateAgentIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityUpdateAgentIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityUpdateAgentIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityUpdateAgentIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityUpdateBlockIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityUpdateBlockIds.Json.g.cs
index 666a12f..e013184 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityUpdateBlockIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityUpdateBlockIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityUpdateBlockIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityUpdateBlockIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityUpdateBlockIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityUpdateBlockIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityUpdateBlockIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityUpdateBlockIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityUpdateIdentifierKey.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityUpdateIdentifierKey.Json.g.cs
index 0247410..b587904 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityUpdateIdentifierKey.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityUpdateIdentifierKey.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityUpdateIdentifierKey;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityUpdateIdentifierKey? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityUpdateIdentifierKey>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityUpdateIdentifierKey;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityUpdateIdentifierKey?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityUpdateIdentifierKey?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityUpdateIdentityType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityUpdateIdentityType.Json.g.cs
index 408e44d..fcebf1c 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityUpdateIdentityType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityUpdateIdentityType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityUpdateIdentityType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityUpdateIdentityType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityUpdateIdentityType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityUpdateIdentityType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityUpdateIdentityType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityUpdateIdentityType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityUpdateName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityUpdateName.Json.g.cs
index 5aa50e6..88a9edd 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityUpdateName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityUpdateName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityUpdateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityUpdateName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityUpdateName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityUpdateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityUpdateName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityUpdateName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityUpdateProperties.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityUpdateProperties.Json.g.cs
index 8da758c..39426be 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityUpdateProperties.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityUpdateProperties.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityUpdateProperties;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityUpdateProperties? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityUpdateProperties>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityUpdateProperties;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityUpdateProperties?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityUpdateProperties?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityUpsert.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityUpsert.Json.g.cs
index 9e8a1fe..a16526d 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityUpsert.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityUpsert.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityUpsert;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityUpsert? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityUpsert>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityUpsert;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityUpsert?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityUpsert?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityUpsertAgentIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityUpsertAgentIds.Json.g.cs
index b10c47b..1c65c1f 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityUpsertAgentIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityUpsertAgentIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityUpsertAgentIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityUpsertAgentIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityUpsertAgentIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityUpsertAgentIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityUpsertAgentIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityUpsertAgentIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityUpsertBlockIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityUpsertBlockIds.Json.g.cs
index 46048d7..f944f41 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityUpsertBlockIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityUpsertBlockIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityUpsertBlockIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityUpsertBlockIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityUpsertBlockIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityUpsertBlockIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityUpsertBlockIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityUpsertBlockIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityUpsertProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityUpsertProjectId.Json.g.cs
index 4003a8a..5213064 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityUpsertProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityUpsertProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityUpsertProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityUpsertProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityUpsertProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityUpsertProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityUpsertProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityUpsertProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.IdentityUpsertProperties.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.IdentityUpsertProperties.Json.g.cs
index c4ab42c..97fa33b 100644
--- a/src/libs/Letta/Generated/Letta.Models.IdentityUpsertProperties.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.IdentityUpsertProperties.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.IdentityUpsertProperties;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.IdentityUpsertProperties? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.IdentityUpsertProperties>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.IdentityUpsertProperties;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.IdentityUpsertProperties?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.IdentityUpsertProperties?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ImageContent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ImageContent.Json.g.cs
index 13f738d..e386ea4 100644
--- a/src/libs/Letta/Generated/Letta.Models.ImageContent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ImageContent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ImageContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ImageContent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ImageContent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ImageContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ImageContent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ImageContent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ImageContentSourceDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ImageContentSourceDiscriminator.Json.g.cs
index 0e6701f..d2b1f8d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ImageContentSourceDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ImageContentSourceDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ImageContentSourceDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ImageContentSourceDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ImageContentSourceDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ImageContentSourceDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ImageContentSourceDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ImageContentSourceDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ImageURL.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ImageURL.Json.g.cs
index 35a98a3..860fffd 100644
--- a/src/libs/Letta/Generated/Letta.Models.ImageURL.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ImageURL.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ImageURL;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ImageURL? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ImageURL>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ImageURL;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ImageURL?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ImageURL?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ImportAgentXOverrideEmbeddingModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ImportAgentXOverrideEmbeddingModel.Json.g.cs
index 67e6074..97a17a1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ImportAgentXOverrideEmbeddingModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ImportAgentXOverrideEmbeddingModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ImportAgentXOverrideEmbeddingModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ImportAgentXOverrideEmbeddingModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ImportAgentXOverrideEmbeddingModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ImportAgentXOverrideEmbeddingModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ImportAgentXOverrideEmbeddingModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ImportAgentXOverrideEmbeddingModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ImportedAgentsResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ImportedAgentsResponse.Json.g.cs
index 1427dad..7c3f00a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ImportedAgentsResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ImportedAgentsResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ImportedAgentsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ImportedAgentsResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ImportedAgentsResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ImportedAgentsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ImportedAgentsResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ImportedAgentsResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InitToolRule.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InitToolRule.Json.g.cs
index b137bee..7338072 100644
--- a/src/libs/Letta/Generated/Letta.Models.InitToolRule.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InitToolRule.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InitToolRule;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InitToolRule? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InitToolRule>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InitToolRule;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InitToolRule?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InitToolRule?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InitToolRuleArgs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InitToolRuleArgs.Json.g.cs
index 251089c..f8de5bc 100644
--- a/src/libs/Letta/Generated/Letta.Models.InitToolRuleArgs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InitToolRuleArgs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InitToolRuleArgs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InitToolRuleArgs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InitToolRuleArgs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InitToolRuleArgs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InitToolRuleArgs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InitToolRuleArgs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InitToolRuleArgs2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InitToolRuleArgs2.Json.g.cs
index bb532f0..cdb54ef 100644
--- a/src/libs/Letta/Generated/Letta.Models.InitToolRuleArgs2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InitToolRuleArgs2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InitToolRuleArgs2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InitToolRuleArgs2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InitToolRuleArgs2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InitToolRuleArgs2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InitToolRuleArgs2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InitToolRuleArgs2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InitToolRulePromptTemplate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InitToolRulePromptTemplate.Json.g.cs
index cac668a..b66d02f 100644
--- a/src/libs/Letta/Generated/Letta.Models.InitToolRulePromptTemplate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InitToolRulePromptTemplate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InitToolRulePromptTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InitToolRulePromptTemplate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InitToolRulePromptTemplate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InitToolRulePromptTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InitToolRulePromptTemplate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InitToolRulePromptTemplate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InputAudio.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InputAudio.Json.g.cs
index 6a9962c..6d736b8 100644
--- a/src/libs/Letta/Generated/Letta.Models.InputAudio.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InputAudio.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InputAudio;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InputAudio? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InputAudio>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InputAudio;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InputAudio?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InputAudio?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InputVariant2Item.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InputVariant2Item.Json.g.cs
index e3d846e..80abae5 100644
--- a/src/libs/Letta/Generated/Letta.Models.InputVariant2Item.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InputVariant2Item.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InputVariant2Item?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InputVariant2Item? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InputVariant2Item>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InputVariant2Item?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InputVariant2Item?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InputVariant2Item?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InputVariant2Item2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InputVariant2Item2.Json.g.cs
index b2a27d3..953d56a 100644
--- a/src/libs/Letta/Generated/Letta.Models.InputVariant2Item2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InputVariant2Item2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InputVariant2Item2?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InputVariant2Item2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InputVariant2Item2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InputVariant2Item2?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InputVariant2Item2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InputVariant2Item2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InputVariant2Item3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InputVariant2Item3.Json.g.cs
index a18259a..33c63b4 100644
--- a/src/libs/Letta/Generated/Letta.Models.InputVariant2Item3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InputVariant2Item3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InputVariant2Item3?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InputVariant2Item3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InputVariant2Item3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InputVariant2Item3?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InputVariant2Item3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InputVariant2Item3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InputVariant2Item4.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InputVariant2Item4.Json.g.cs
index 2e6dabb..3a49887 100644
--- a/src/libs/Letta/Generated/Letta.Models.InputVariant2Item4.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InputVariant2Item4.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InputVariant2Item4?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InputVariant2Item4? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InputVariant2Item4>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InputVariant2Item4?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InputVariant2Item4?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InputVariant2Item4?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InputVariant2Item5.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InputVariant2Item5.Json.g.cs
index 2dcb324..21755d0 100644
--- a/src/libs/Letta/Generated/Letta.Models.InputVariant2Item5.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InputVariant2Item5.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InputVariant2Item5?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InputVariant2Item5? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InputVariant2Item5>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InputVariant2Item5?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InputVariant2Item5?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InputVariant2Item5?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreate.Json.g.cs
index cdc49f9..41c39c7 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateBlockIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateBlockIds.Json.g.cs
index 131ffd3..509c9f6 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateBlockIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateBlockIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateBlockIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateBlockIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateBlockIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateBlockIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateBlockIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateBlockIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateCompactionSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateCompactionSettings.Json.g.cs
index 3ec3359..9b8f67f 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateCompactionSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateCompactionSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateCompactionSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateCompactionSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateCompactionSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateCompactionSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateCompactionSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateCompactionSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateContextWindowLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateContextWindowLimit.Json.g.cs
index 3a00fb3..6284743 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateContextWindowLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateContextWindowLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateContextWindowLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateContextWindowLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateContextWindowLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateContextWindowLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateContextWindowLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateContextWindowLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateDescription.Json.g.cs
index 7dd7768..50eb410 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateEmbedding.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateEmbedding.Json.g.cs
index 65e9bb8..80a250f 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateEmbedding.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateEmbedding.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateEmbedding? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateEmbedding>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateEmbedding?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateEmbedding?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateEmbeddingChunkSize.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateEmbeddingChunkSize.Json.g.cs
index 81c3b30..0cad06e 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateEmbeddingChunkSize.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateEmbeddingChunkSize.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateEmbeddingChunkSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateEmbeddingChunkSize? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateEmbeddingChunkSize>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateEmbeddingChunkSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateEmbeddingChunkSize?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateEmbeddingChunkSize?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateEmbeddingConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateEmbeddingConfig.Json.g.cs
index f44ce4e..5c9b0cc 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateEmbeddingConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateEmbeddingConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateEmbeddingConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateEmbeddingConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateEmbeddingConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateEmbeddingConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateEnableSleeptime.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateEnableSleeptime.Json.g.cs
index 545484a..9cfd54b 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateEnableSleeptime.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateEnableSleeptime.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateEnableSleeptime;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateEnableSleeptime? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateEnableSleeptime>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateEnableSleeptime;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateEnableSleeptime?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateEnableSleeptime?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateFolderIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateFolderIds.Json.g.cs
index b6bf15b..072a6f9 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateFolderIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateFolderIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateFolderIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateFolderIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateFolderIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateFolderIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateFolderIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateFolderIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateFromTemplate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateFromTemplate.Json.g.cs
index 62b6772..8bfc0f8 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateFromTemplate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateFromTemplate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateFromTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateFromTemplate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateFromTemplate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateFromTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateFromTemplate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateFromTemplate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateHidden.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateHidden.Json.g.cs
index 0e30ed5..7aa18fb 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateHidden.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateHidden.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateHidden? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateHidden>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateHidden?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateHidden?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateIdentityIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateIdentityIds.Json.g.cs
index b46842c..39470be 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateIdentityIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateIdentityIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateIdentityIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateIdentityIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateIdentityIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateIdentityIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateIdentityIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateIdentityIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateIncludeBaseToolRules.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateIncludeBaseToolRules.Json.g.cs
index e9d7800..2169918 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateIncludeBaseToolRules.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateIncludeBaseToolRules.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateIncludeBaseToolRules;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateIncludeBaseToolRules? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateIncludeBaseToolRules>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateIncludeBaseToolRules;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateIncludeBaseToolRules?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateIncludeBaseToolRules?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateInitialMessageSequence.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateInitialMessageSequence.Json.g.cs
index e1ed75f..d88df46 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateInitialMessageSequence.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateInitialMessageSequence.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateInitialMessageSequence;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateInitialMessageSequence? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateInitialMessageSequence>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateInitialMessageSequence;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateInitialMessageSequence?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateInitialMessageSequence?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateLlmConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateLlmConfig.Json.g.cs
index 574d070..b7f4bcb 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateLlmConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateLlmConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateLlmConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateLlmConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateLlmConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateLlmConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateLlmConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateLlmConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMaxFilesOpen.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMaxFilesOpen.Json.g.cs
index 289eb40..36a0c76 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMaxFilesOpen.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMaxFilesOpen.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateMaxFilesOpen;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateMaxFilesOpen? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateMaxFilesOpen>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateMaxFilesOpen;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateMaxFilesOpen?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateMaxFilesOpen?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMaxReasoningTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMaxReasoningTokens.Json.g.cs
index 10ead4b..849f357 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMaxReasoningTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMaxReasoningTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateMaxReasoningTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateMaxReasoningTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateMaxReasoningTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateMaxReasoningTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateMaxReasoningTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateMaxReasoningTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMaxTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMaxTokens.Json.g.cs
index e4ebc4f..b487dc9 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMaxTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMaxTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateMaxTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateMaxTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateMaxTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateMaxTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateMaxTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateMaxTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMemoryBlocks.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMemoryBlocks.Json.g.cs
index 847d7e6..ed3e0b7 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMemoryBlocks.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMemoryBlocks.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateMemoryBlocks;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateMemoryBlocks? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateMemoryBlocks>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateMemoryBlocks;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateMemoryBlocks?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateMemoryBlocks?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMemoryVariables.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMemoryVariables.Json.g.cs
index d6de059..d542e21 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMemoryVariables.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMemoryVariables.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateMemoryVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateMemoryVariables? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateMemoryVariables>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateMemoryVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateMemoryVariables?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateMemoryVariables?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMemoryVariables2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMemoryVariables2.Json.g.cs
index c3a1f86..50e204a 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMemoryVariables2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMemoryVariables2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateMemoryVariables2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateMemoryVariables2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateMemoryVariables2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateMemoryVariables2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateMemoryVariables2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateMemoryVariables2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMetadata.Json.g.cs
index 1ab1e77..0dd26c4 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMetadata2.Json.g.cs
index b6bb05b..cd5d621 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateModel.Json.g.cs
index 9e68244..7bc0ba8 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateModelSettings.Json.g.cs
index e2bd875..58bb3e3 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateModelSettingsVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateModelSettingsVariant1Discriminator.Json.g.cs
index f8c8468..e358d02 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateModelSettingsVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateModelSettingsVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateModelSettingsVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateModelSettingsVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateModelSettingsVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateModelSettingsVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateParallelToolCalls.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateParallelToolCalls.Json.g.cs
index 158a34c..a0fde26 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateParallelToolCalls.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateParallelToolCalls.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateParallelToolCalls;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateParallelToolCalls? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateParallelToolCalls>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateParallelToolCalls;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateParallelToolCalls?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateParallelToolCalls?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreatePerFileViewWindowCharLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreatePerFileViewWindowCharLimit.Json.g.cs
index aecbb6f..4a356a0 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreatePerFileViewWindowCharLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreatePerFileViewWindowCharLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreatePerFileViewWindowCharLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreatePerFileViewWindowCharLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreatePerFileViewWindowCharLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreatePerFileViewWindowCharLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreatePerFileViewWindowCharLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreatePerFileViewWindowCharLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateProject.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateProject.Json.g.cs
index ccf917c..b1352d6 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateProject.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateProject.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateProject? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateProject>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateProject?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateProject?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateProjectId.Json.g.cs
index 2e3f87a..d2572bb 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateReasoning.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateReasoning.Json.g.cs
index a13833a..a11ebc4 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateReasoning.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateReasoning.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateReasoning;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateReasoning? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateReasoning>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateReasoning;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateReasoning?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateReasoning?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateResponseFormat.Json.g.cs
index 5bed67a..c049734 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateResponseFormatVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateResponseFormatVariant1Discriminator.Json.g.cs
index 3b86ae4..ebc316e 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateResponseFormatVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateResponseFormatVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateResponseFormatVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateResponseFormatVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateResponseFormatVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateResponseFormatVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateSecrets.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateSecrets.Json.g.cs
index 377a70c..ecf1c38 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateSecrets.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateSecrets.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateSecrets;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateSecrets? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateSecrets>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateSecrets;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateSecrets?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateSecrets?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateSecrets2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateSecrets2.Json.g.cs
index b56f335..5bf7673 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateSecrets2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateSecrets2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateSecrets2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateSecrets2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateSecrets2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateSecrets2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateSecrets2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateSecrets2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateSourceIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateSourceIds.Json.g.cs
index ee0d461..b98d0b6 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateSourceIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateSourceIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateSourceIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateSourceIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateSourceIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateSourceIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateSourceIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateSourceIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateSystem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateSystem.Json.g.cs
index 9591e44..73e4cd1 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateSystem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateSystem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateSystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateSystem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateSystem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateSystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateSystem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateSystem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateTags.Json.g.cs
index 5ba4f7c..060ecee 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateTimezone.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateTimezone.Json.g.cs
index 059c874..26e0a99 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateTimezone.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateTimezone.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateTimezone;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateTimezone? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateTimezone>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateTimezone;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateTimezone?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateTimezone?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolExecEnvironmentVariables.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolExecEnvironmentVariables.Json.g.cs
index b1b6290..e27a4b9 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolExecEnvironmentVariables.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolExecEnvironmentVariables.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateToolExecEnvironmentVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateToolExecEnvironmentVariables? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateToolExecEnvironmentVariables>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateToolExecEnvironmentVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateToolExecEnvironmentVariables?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateToolExecEnvironmentVariables?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolExecEnvironmentVariables2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolExecEnvironmentVariables2.Json.g.cs
index da25993..84f9327 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolExecEnvironmentVariables2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolExecEnvironmentVariables2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateToolExecEnvironmentVariables2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateToolExecEnvironmentVariables2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateToolExecEnvironmentVariables2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateToolExecEnvironmentVariables2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateToolExecEnvironmentVariables2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateToolExecEnvironmentVariables2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolIds.Json.g.cs
index 266dc16..1de7373 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateToolIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateToolIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateToolIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateToolIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateToolIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateToolIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolRules.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolRules.Json.g.cs
index f796471..8602e47 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolRules.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolRules.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateToolRules;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateToolRules? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateToolRules>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateToolRules;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateToolRules?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateToolRules?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolRulesVariant1ItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolRulesVariant1ItemDiscriminator.Json.g.cs
index f530967..99083d9 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolRulesVariant1ItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateToolRulesVariant1ItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateToolRulesVariant1ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateToolRulesVariant1ItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateToolRulesVariant1ItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateToolRulesVariant1ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateToolRulesVariant1ItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateToolRulesVariant1ItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateTools.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateTools.Json.g.cs
index 0aee57d..90c5666 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateTools.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateAgentCreateTools.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateAgentCreateTools;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateAgentCreateTools? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateAgentCreateTools>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateAgentCreateTools;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateAgentCreateTools?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateAgentCreateTools?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreate.Json.g.cs
index fda8db6..0ed9f1b 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateBlockCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateBlockCreate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateBlockCreate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateBlockCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateBlockCreate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateBlockCreate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateDescription.Json.g.cs
index fbf217d..79564d8 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateBlockCreateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateBlockCreateDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateBlockCreateDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateBlockCreateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateBlockCreateDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateBlockCreateDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateHidden.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateHidden.Json.g.cs
index 8b6f4a2..abbad38 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateHidden.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateHidden.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateBlockCreateHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateBlockCreateHidden? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateBlockCreateHidden>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateBlockCreateHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateBlockCreateHidden?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateBlockCreateHidden?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateMetadata.Json.g.cs
index 425204a..b9bb4d6 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateBlockCreateMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateBlockCreateMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateBlockCreateMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateBlockCreateMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateBlockCreateMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateBlockCreateMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateMetadata2.Json.g.cs
index 358b498..5db18c4 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateBlockCreateMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateBlockCreateMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateBlockCreateMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateBlockCreateMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateBlockCreateMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateBlockCreateMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateProjectId.Json.g.cs
index 6c4b3ec..08d9206 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateBlockCreateProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateBlockCreateProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateBlockCreateProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateBlockCreateProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateBlockCreateProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateBlockCreateProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateTags.Json.g.cs
index 6f54d3d..bee7d06 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateBlockCreateTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateBlockCreateTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateBlockCreateTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateBlockCreateTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateBlockCreateTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateBlockCreateTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateTemplateName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateTemplateName.Json.g.cs
index 7f6115a..d603826 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateTemplateName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateBlockCreateTemplateName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateBlockCreateTemplateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateBlockCreateTemplateName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateBlockCreateTemplateName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateBlockCreateTemplateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateBlockCreateTemplateName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateBlockCreateTemplateName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateGroupCreate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateGroupCreate.Json.g.cs
index 2b8153b..1e3ea89 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateGroupCreate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateGroupCreate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateGroupCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateGroupCreate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateGroupCreate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateGroupCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateGroupCreate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateGroupCreate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateGroupCreateHidden.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateGroupCreateHidden.Json.g.cs
index fe07c8c..bc6fdc2 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateGroupCreateHidden.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateGroupCreateHidden.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateGroupCreateHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateGroupCreateHidden? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateGroupCreateHidden>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateGroupCreateHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateGroupCreateHidden?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateGroupCreateHidden?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateGroupCreateManagerConfigDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateGroupCreateManagerConfigDiscriminator.Json.g.cs
index 5beadd8..53acc4e 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateGroupCreateManagerConfigDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateGroupCreateManagerConfigDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateGroupCreateManagerConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateGroupCreateManagerConfigDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateGroupCreateManagerConfigDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateGroupCreateManagerConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateGroupCreateManagerConfigDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateGroupCreateManagerConfigDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.InternalTemplateGroupCreateProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.InternalTemplateGroupCreateProjectId.Json.g.cs
index f27aeb3..74a24b0 100644
--- a/src/libs/Letta/Generated/Letta.Models.InternalTemplateGroupCreateProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.InternalTemplateGroupCreateProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.InternalTemplateGroupCreateProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.InternalTemplateGroupCreateProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.InternalTemplateGroupCreateProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.InternalTemplateGroupCreateProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.InternalTemplateGroupCreateProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.InternalTemplateGroupCreateProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Job.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Job.Json.g.cs
index 390a3ca..dec615d 100644
--- a/src/libs/Letta/Generated/Letta.Models.Job.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Job.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Job;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Job? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Job>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Job;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Job?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Job?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.JobAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.JobAgentId.Json.g.cs
index d2fa6a1..d285a41 100644
--- a/src/libs/Letta/Generated/Letta.Models.JobAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.JobAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.JobAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.JobAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.JobAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.JobAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.JobAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.JobAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.JobBackground.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.JobBackground.Json.g.cs
index b273669..3e79597 100644
--- a/src/libs/Letta/Generated/Letta.Models.JobBackground.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.JobBackground.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.JobBackground;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.JobBackground? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.JobBackground>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.JobBackground;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.JobBackground?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.JobBackground?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.JobCallbackError.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.JobCallbackError.Json.g.cs
index 58f2548..9503eaf 100644
--- a/src/libs/Letta/Generated/Letta.Models.JobCallbackError.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.JobCallbackError.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.JobCallbackError;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.JobCallbackError? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.JobCallbackError>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.JobCallbackError;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.JobCallbackError?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.JobCallbackError?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.JobCallbackSentAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.JobCallbackSentAt.Json.g.cs
index fabd0b4..4c535d2 100644
--- a/src/libs/Letta/Generated/Letta.Models.JobCallbackSentAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.JobCallbackSentAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.JobCallbackSentAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.JobCallbackSentAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.JobCallbackSentAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.JobCallbackSentAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.JobCallbackSentAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.JobCallbackSentAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.JobCallbackStatusCode.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.JobCallbackStatusCode.Json.g.cs
index c5b3a81..377f94c 100644
--- a/src/libs/Letta/Generated/Letta.Models.JobCallbackStatusCode.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.JobCallbackStatusCode.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.JobCallbackStatusCode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.JobCallbackStatusCode? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.JobCallbackStatusCode>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.JobCallbackStatusCode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.JobCallbackStatusCode?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.JobCallbackStatusCode?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.JobCallbackUrl.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.JobCallbackUrl.Json.g.cs
index 7521b33..0a52f90 100644
--- a/src/libs/Letta/Generated/Letta.Models.JobCallbackUrl.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.JobCallbackUrl.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.JobCallbackUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.JobCallbackUrl? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.JobCallbackUrl>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.JobCallbackUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.JobCallbackUrl?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.JobCallbackUrl?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.JobCompletedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.JobCompletedAt.Json.g.cs
index 621ab2c..1c78a13 100644
--- a/src/libs/Letta/Generated/Letta.Models.JobCompletedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.JobCompletedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.JobCompletedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.JobCompletedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.JobCompletedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.JobCompletedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.JobCompletedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.JobCompletedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.JobCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.JobCreatedById.Json.g.cs
index 175f8f0..58b8e78 100644
--- a/src/libs/Letta/Generated/Letta.Models.JobCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.JobCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.JobCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.JobCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.JobCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.JobCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.JobCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.JobCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.JobLastUpdatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.JobLastUpdatedById.Json.g.cs
index edcd272..4ba19d5 100644
--- a/src/libs/Letta/Generated/Letta.Models.JobLastUpdatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.JobLastUpdatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.JobLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.JobLastUpdatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.JobLastUpdatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.JobLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.JobLastUpdatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.JobLastUpdatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.JobMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.JobMetadata.Json.g.cs
index e0ae119..73a11b7 100644
--- a/src/libs/Letta/Generated/Letta.Models.JobMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.JobMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.JobMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.JobMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.JobMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.JobMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.JobMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.JobMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.JobMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.JobMetadata2.Json.g.cs
index a369ccc..a7fb003 100644
--- a/src/libs/Letta/Generated/Letta.Models.JobMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.JobMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.JobMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.JobMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.JobMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.JobMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.JobMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.JobMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.JobStopReason.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.JobStopReason.Json.g.cs
index 2c627dd..98e30c7 100644
--- a/src/libs/Letta/Generated/Letta.Models.JobStopReason.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.JobStopReason.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.JobStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.JobStopReason? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.JobStopReason>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.JobStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.JobStopReason?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.JobStopReason?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.JobTotalDurationNs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.JobTotalDurationNs.Json.g.cs
index c003a8c..893d53a 100644
--- a/src/libs/Letta/Generated/Letta.Models.JobTotalDurationNs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.JobTotalDurationNs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.JobTotalDurationNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.JobTotalDurationNs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.JobTotalDurationNs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.JobTotalDurationNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.JobTotalDurationNs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.JobTotalDurationNs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.JobTtftNs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.JobTtftNs.Json.g.cs
index 973301b..2bec919 100644
--- a/src/libs/Letta/Generated/Letta.Models.JobTtftNs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.JobTtftNs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.JobTtftNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.JobTtftNs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.JobTtftNs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.JobTtftNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.JobTtftNs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.JobTtftNs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.JobUpdatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.JobUpdatedAt.Json.g.cs
index 0783c05..f3c6cf6 100644
--- a/src/libs/Letta/Generated/Letta.Models.JobUpdatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.JobUpdatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.JobUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.JobUpdatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.JobUpdatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.JobUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.JobUpdatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.JobUpdatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.JsonObjectResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.JsonObjectResponseFormat.Json.g.cs
index a2ca316..dce214d 100644
--- a/src/libs/Letta/Generated/Letta.Models.JsonObjectResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.JsonObjectResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.JsonObjectResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.JsonObjectResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.JsonObjectResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.JsonObjectResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.JsonObjectResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.JsonObjectResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.JsonSchemaResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.JsonSchemaResponseFormat.Json.g.cs
index cd4bc0c..7fd722d 100644
--- a/src/libs/Letta/Generated/Letta.Models.JsonSchemaResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.JsonSchemaResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.JsonSchemaResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.JsonSchemaResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.JsonSchemaResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.JsonSchemaResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.JsonSchemaResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.JsonSchemaResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.JsonSchemaResponseFormatJsonSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.JsonSchemaResponseFormatJsonSchema.Json.g.cs
index 78a00f6..6297460 100644
--- a/src/libs/Letta/Generated/Letta.Models.JsonSchemaResponseFormatJsonSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.JsonSchemaResponseFormatJsonSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.JsonSchemaResponseFormatJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.JsonSchemaResponseFormatJsonSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.JsonSchemaResponseFormatJsonSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.JsonSchemaResponseFormatJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.JsonSchemaResponseFormatJsonSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.JsonSchemaResponseFormatJsonSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LLMConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LLMConfig.Json.g.cs
index 93724e4..0a5d8bc 100644
--- a/src/libs/Letta/Generated/Letta.Models.LLMConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LLMConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LLMConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LLMConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LLMConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LLMConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LLMConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LLMConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LLMConfigCompatibilityType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LLMConfigCompatibilityType.Json.g.cs
index 0110cba..438abeb 100644
--- a/src/libs/Letta/Generated/Letta.Models.LLMConfigCompatibilityType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LLMConfigCompatibilityType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LLMConfigCompatibilityType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LLMConfigCompatibilityType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LLMConfigCompatibilityType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LLMConfigCompatibilityType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LLMConfigCompatibilityType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LLMConfigCompatibilityType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LLMConfigDisplayName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LLMConfigDisplayName.Json.g.cs
index e1c51ca..93858ba 100644
--- a/src/libs/Letta/Generated/Letta.Models.LLMConfigDisplayName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LLMConfigDisplayName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LLMConfigDisplayName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LLMConfigDisplayName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LLMConfigDisplayName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LLMConfigDisplayName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LLMConfigDisplayName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LLMConfigDisplayName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LLMConfigEffort.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LLMConfigEffort.Json.g.cs
index a58ca38..3989054 100644
--- a/src/libs/Letta/Generated/Letta.Models.LLMConfigEffort.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LLMConfigEffort.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LLMConfigEffort;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LLMConfigEffort? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LLMConfigEffort>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LLMConfigEffort;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LLMConfigEffort?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LLMConfigEffort?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LLMConfigFrequencyPenalty.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LLMConfigFrequencyPenalty.Json.g.cs
index 3de8bb0..f2031b4 100644
--- a/src/libs/Letta/Generated/Letta.Models.LLMConfigFrequencyPenalty.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LLMConfigFrequencyPenalty.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LLMConfigFrequencyPenalty;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LLMConfigFrequencyPenalty? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LLMConfigFrequencyPenalty>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LLMConfigFrequencyPenalty;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LLMConfigFrequencyPenalty?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LLMConfigFrequencyPenalty?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LLMConfigHandle.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LLMConfigHandle.Json.g.cs
index db52725..6b6949c 100644
--- a/src/libs/Letta/Generated/Letta.Models.LLMConfigHandle.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LLMConfigHandle.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LLMConfigHandle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LLMConfigHandle? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LLMConfigHandle>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LLMConfigHandle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LLMConfigHandle?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LLMConfigHandle?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LLMConfigMaxTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LLMConfigMaxTokens.Json.g.cs
index 365bdb5..84e2fb4 100644
--- a/src/libs/Letta/Generated/Letta.Models.LLMConfigMaxTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LLMConfigMaxTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LLMConfigMaxTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LLMConfigMaxTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LLMConfigMaxTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LLMConfigMaxTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LLMConfigMaxTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LLMConfigMaxTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LLMConfigModelEndpoint.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LLMConfigModelEndpoint.Json.g.cs
index c2a7ecf..76eed0c 100644
--- a/src/libs/Letta/Generated/Letta.Models.LLMConfigModelEndpoint.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LLMConfigModelEndpoint.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LLMConfigModelEndpoint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LLMConfigModelEndpoint? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LLMConfigModelEndpoint>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LLMConfigModelEndpoint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LLMConfigModelEndpoint?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LLMConfigModelEndpoint?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LLMConfigModelWrapper.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LLMConfigModelWrapper.Json.g.cs
index 966d297..ead218c 100644
--- a/src/libs/Letta/Generated/Letta.Models.LLMConfigModelWrapper.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LLMConfigModelWrapper.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LLMConfigModelWrapper;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LLMConfigModelWrapper? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LLMConfigModelWrapper>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LLMConfigModelWrapper;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LLMConfigModelWrapper?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LLMConfigModelWrapper?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LLMConfigProviderCategory.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LLMConfigProviderCategory.Json.g.cs
index 28abcd9..bd9c4f8 100644
--- a/src/libs/Letta/Generated/Letta.Models.LLMConfigProviderCategory.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LLMConfigProviderCategory.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LLMConfigProviderCategory;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LLMConfigProviderCategory? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LLMConfigProviderCategory>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LLMConfigProviderCategory;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LLMConfigProviderCategory?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LLMConfigProviderCategory?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LLMConfigProviderName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LLMConfigProviderName.Json.g.cs
index 5541610..e95b59f 100644
--- a/src/libs/Letta/Generated/Letta.Models.LLMConfigProviderName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LLMConfigProviderName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LLMConfigProviderName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LLMConfigProviderName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LLMConfigProviderName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LLMConfigProviderName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LLMConfigProviderName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LLMConfigProviderName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LLMConfigReasoningEffort.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LLMConfigReasoningEffort.Json.g.cs
index a0f3c95..6a1bdbe 100644
--- a/src/libs/Letta/Generated/Letta.Models.LLMConfigReasoningEffort.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LLMConfigReasoningEffort.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LLMConfigReasoningEffort;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LLMConfigReasoningEffort? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LLMConfigReasoningEffort>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LLMConfigReasoningEffort;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LLMConfigReasoningEffort?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LLMConfigReasoningEffort?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LLMConfigResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LLMConfigResponseFormat.Json.g.cs
index 2ddb8ab..b4fd454 100644
--- a/src/libs/Letta/Generated/Letta.Models.LLMConfigResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LLMConfigResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LLMConfigResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LLMConfigResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LLMConfigResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LLMConfigResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LLMConfigResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LLMConfigResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LLMConfigResponseFormatVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LLMConfigResponseFormatVariant1Discriminator.Json.g.cs
index f025886..d300c5c 100644
--- a/src/libs/Letta/Generated/Letta.Models.LLMConfigResponseFormatVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LLMConfigResponseFormatVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LLMConfigResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LLMConfigResponseFormatVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LLMConfigResponseFormatVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LLMConfigResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LLMConfigResponseFormatVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LLMConfigResponseFormatVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LLMConfigTier.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LLMConfigTier.Json.g.cs
index e0afe0b..2644f8b 100644
--- a/src/libs/Letta/Generated/Letta.Models.LLMConfigTier.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LLMConfigTier.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LLMConfigTier;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LLMConfigTier? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LLMConfigTier>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LLMConfigTier;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LLMConfigTier?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LLMConfigTier?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LLMConfigToolCallParser.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LLMConfigToolCallParser.Json.g.cs
index be74f4f..43bedc9 100644
--- a/src/libs/Letta/Generated/Letta.Models.LLMConfigToolCallParser.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LLMConfigToolCallParser.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LLMConfigToolCallParser;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LLMConfigToolCallParser? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LLMConfigToolCallParser>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LLMConfigToolCallParser;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LLMConfigToolCallParser?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LLMConfigToolCallParser?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LLMConfigTopLogprobs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LLMConfigTopLogprobs.Json.g.cs
index 6f03e88..a8fc9f3 100644
--- a/src/libs/Letta/Generated/Letta.Models.LLMConfigTopLogprobs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LLMConfigTopLogprobs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LLMConfigTopLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LLMConfigTopLogprobs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LLMConfigTopLogprobs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LLMConfigTopLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LLMConfigTopLogprobs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LLMConfigTopLogprobs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LLMConfigVerbosity.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LLMConfigVerbosity.Json.g.cs
index 3b684e0..044408b 100644
--- a/src/libs/Letta/Generated/Letta.Models.LLMConfigVerbosity.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LLMConfigVerbosity.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LLMConfigVerbosity;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LLMConfigVerbosity? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LLMConfigVerbosity>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LLMConfigVerbosity;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LLMConfigVerbosity?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LLMConfigVerbosity?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaAssistantMessageContentUnion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaAssistantMessageContentUnion.Json.g.cs
index 196d3dc..0398828 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaAssistantMessageContentUnion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaAssistantMessageContentUnion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaAssistantMessageContentUnion?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaAssistantMessageContentUnion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaAssistantMessageContentUnion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaAssistantMessageContentUnion?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaAssistantMessageContentUnion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaAssistantMessageContentUnion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaAssistantMessageContentUnionDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaAssistantMessageContentUnionDiscriminator.Json.g.cs
index 65843df..fa22e52 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaAssistantMessageContentUnionDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaAssistantMessageContentUnionDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaAssistantMessageContentUnionDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaAssistantMessageContentUnionDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaAssistantMessageContentUnionDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaAssistantMessageContentUnionDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaAssistantMessageContentUnionDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaAssistantMessageContentUnionDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequest.Json.g.cs
index c7dbc48..76b6ebe 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaAsyncRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaAsyncRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaAsyncRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaAsyncRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaAsyncRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaAsyncRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestCallbackUrl.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestCallbackUrl.Json.g.cs
index 66f68df..1125169 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestCallbackUrl.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestCallbackUrl.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaAsyncRequestCallbackUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaAsyncRequestCallbackUrl? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaAsyncRequestCallbackUrl>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaAsyncRequestCallbackUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaAsyncRequestCallbackUrl?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaAsyncRequestCallbackUrl?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestClientSkills.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestClientSkills.Json.g.cs
index 7c05b09..a715c57 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestClientSkills.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestClientSkills.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaAsyncRequestClientSkills;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaAsyncRequestClientSkills? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaAsyncRequestClientSkills>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaAsyncRequestClientSkills;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaAsyncRequestClientSkills?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaAsyncRequestClientSkills?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestClientTools.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestClientTools.Json.g.cs
index 799a69b..c6779bb 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestClientTools.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestClientTools.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaAsyncRequestClientTools;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaAsyncRequestClientTools? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaAsyncRequestClientTools>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaAsyncRequestClientTools;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaAsyncRequestClientTools?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaAsyncRequestClientTools?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestIncludeReturnMessageTypes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestIncludeReturnMessageTypes.Json.g.cs
index 5116eb0..34f04ed 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestIncludeReturnMessageTypes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestIncludeReturnMessageTypes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaAsyncRequestIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaAsyncRequestIncludeReturnMessageTypes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaAsyncRequestIncludeReturnMessageTypes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaAsyncRequestIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaAsyncRequestIncludeReturnMessageTypes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaAsyncRequestIncludeReturnMessageTypes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestInputVariant2ItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestInputVariant2ItemDiscriminator.Json.g.cs
index 15679aa..1b6c621 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestInputVariant2ItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestInputVariant2ItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaAsyncRequestInputVariant2ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaAsyncRequestInputVariant2ItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaAsyncRequestInputVariant2ItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaAsyncRequestInputVariant2ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaAsyncRequestInputVariant2ItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaAsyncRequestInputVariant2ItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestMessages.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestMessages.Json.g.cs
index ae38a42..5865f9b 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestMessages.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestMessages.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaAsyncRequestMessages;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaAsyncRequestMessages? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaAsyncRequestMessages>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaAsyncRequestMessages;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaAsyncRequestMessages?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaAsyncRequestMessages?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestOverrideModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestOverrideModel.Json.g.cs
index 4a6c00e..4748307 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestOverrideModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestOverrideModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaAsyncRequestOverrideModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaAsyncRequestOverrideModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaAsyncRequestOverrideModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaAsyncRequestOverrideModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaAsyncRequestOverrideModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaAsyncRequestOverrideModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestOverrideSystem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestOverrideSystem.Json.g.cs
index 822953f..e3d69cf 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestOverrideSystem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestOverrideSystem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaAsyncRequestOverrideSystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaAsyncRequestOverrideSystem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaAsyncRequestOverrideSystem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaAsyncRequestOverrideSystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaAsyncRequestOverrideSystem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaAsyncRequestOverrideSystem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestTopLogprobs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestTopLogprobs.Json.g.cs
index bbe94fa..a7114ff 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestTopLogprobs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaAsyncRequestTopLogprobs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaAsyncRequestTopLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaAsyncRequestTopLogprobs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaAsyncRequestTopLogprobs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaAsyncRequestTopLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaAsyncRequestTopLogprobs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaAsyncRequestTopLogprobs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaBatchMessages.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaBatchMessages.Json.g.cs
index d2a995c..a01e088 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaBatchMessages.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaBatchMessages.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaBatchMessages;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaBatchMessages? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaBatchMessages>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaBatchMessages;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaBatchMessages?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaBatchMessages?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaBatchRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaBatchRequest.Json.g.cs
index 5c363ab..63e0cc6 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaBatchRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaBatchRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaBatchRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaBatchRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaBatchRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaBatchRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaBatchRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaBatchRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestClientSkills.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestClientSkills.Json.g.cs
index 5e2e78c..8168376 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestClientSkills.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestClientSkills.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaBatchRequestClientSkills;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaBatchRequestClientSkills? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaBatchRequestClientSkills>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaBatchRequestClientSkills;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaBatchRequestClientSkills?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaBatchRequestClientSkills?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestClientTools.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestClientTools.Json.g.cs
index 5e6c10a..d905d50 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestClientTools.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestClientTools.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaBatchRequestClientTools;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaBatchRequestClientTools? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaBatchRequestClientTools>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaBatchRequestClientTools;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaBatchRequestClientTools?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaBatchRequestClientTools?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestIncludeReturnMessageTypes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestIncludeReturnMessageTypes.Json.g.cs
index b0abe84..2d7278a 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestIncludeReturnMessageTypes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestIncludeReturnMessageTypes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaBatchRequestIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaBatchRequestIncludeReturnMessageTypes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaBatchRequestIncludeReturnMessageTypes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaBatchRequestIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaBatchRequestIncludeReturnMessageTypes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaBatchRequestIncludeReturnMessageTypes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestInputVariant2ItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestInputVariant2ItemDiscriminator.Json.g.cs
index becdd5f..922d165 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestInputVariant2ItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestInputVariant2ItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaBatchRequestInputVariant2ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaBatchRequestInputVariant2ItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaBatchRequestInputVariant2ItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaBatchRequestInputVariant2ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaBatchRequestInputVariant2ItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaBatchRequestInputVariant2ItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestMessages.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestMessages.Json.g.cs
index c1fd65e..7e085be 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestMessages.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestMessages.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaBatchRequestMessages;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaBatchRequestMessages? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaBatchRequestMessages>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaBatchRequestMessages;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaBatchRequestMessages?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaBatchRequestMessages?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestOverrideModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestOverrideModel.Json.g.cs
index f858097..1fe93f9 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestOverrideModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestOverrideModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaBatchRequestOverrideModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaBatchRequestOverrideModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaBatchRequestOverrideModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaBatchRequestOverrideModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaBatchRequestOverrideModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaBatchRequestOverrideModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestOverrideSystem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestOverrideSystem.Json.g.cs
index e63f954..b62b1a1 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestOverrideSystem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestOverrideSystem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaBatchRequestOverrideSystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaBatchRequestOverrideSystem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaBatchRequestOverrideSystem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaBatchRequestOverrideSystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaBatchRequestOverrideSystem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaBatchRequestOverrideSystem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestTopLogprobs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestTopLogprobs.Json.g.cs
index 40da837..bd432bf 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestTopLogprobs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaBatchRequestTopLogprobs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaBatchRequestTopLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaBatchRequestTopLogprobs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaBatchRequestTopLogprobs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaBatchRequestTopLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaBatchRequestTopLogprobs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaBatchRequestTopLogprobs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaErrorMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaErrorMessage.Json.g.cs
index a3c5e40..21ef109 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaErrorMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaErrorMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaErrorMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaErrorMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaErrorMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaErrorMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaErrorMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaErrorMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaImage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaImage.Json.g.cs
index 8e359f8..753705c 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaImage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaImage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaImage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaImage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaImage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaImage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaImage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaImage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaImageData.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaImageData.Json.g.cs
index f0e4fe3..690c82f 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaImageData.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaImageData.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaImageData;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaImageData? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaImageData>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaImageData;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaImageData?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaImageData?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaImageDetail.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaImageDetail.Json.g.cs
index ca01c8b..bda2460 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaImageDetail.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaImageDetail.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaImageDetail;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaImageDetail? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaImageDetail>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaImageDetail;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaImageDetail?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaImageDetail?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaImageMediaType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaImageMediaType.Json.g.cs
index 63426d7..b9e7614 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaImageMediaType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaImageMediaType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaImageMediaType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaImageMediaType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaImageMediaType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaImageMediaType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaImageMediaType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaImageMediaType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaMessageContentUnion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaMessageContentUnion.Json.g.cs
index c30531c..4a9640b 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaMessageContentUnion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaMessageContentUnion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaMessageContentUnion?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaMessageContentUnion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaMessageContentUnion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaMessageContentUnion?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaMessageContentUnion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaMessageContentUnion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaMessageContentUnionDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaMessageContentUnionDiscriminator.Json.g.cs
index f76f1eb..20e5439 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaMessageContentUnionDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaMessageContentUnionDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaMessageContentUnionDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaMessageContentUnionDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaMessageContentUnionDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaMessageContentUnionDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaMessageContentUnionDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaMessageContentUnionDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaMessageUnion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaMessageUnion.Json.g.cs
index 349a510..ce0dbf6 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaMessageUnion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaMessageUnion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaMessageUnion?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaMessageUnion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaMessageUnion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaMessageUnion?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaMessageUnion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaMessageUnion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaMessageUnionDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaMessageUnionDiscriminator.Json.g.cs
index 66e75ca..7a4013f 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaMessageUnionDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaMessageUnionDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaMessageUnionDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaMessageUnionDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaMessageUnionDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaMessageUnionDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaMessageUnionDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaMessageUnionDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaPing.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaPing.Json.g.cs
index f58eb40..aabed94 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaPing.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaPing.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaPing;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaPing? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaPing>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaPing;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaPing?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaPing?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaPingIsErr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaPingIsErr.Json.g.cs
index 2b1deb1..87cfd4a 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaPingIsErr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaPingIsErr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaPingIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaPingIsErr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaPingIsErr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaPingIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaPingIsErr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaPingIsErr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaPingName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaPingName.Json.g.cs
index c1bc18d..1f39ea2 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaPingName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaPingName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaPingName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaPingName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaPingName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaPingName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaPingName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaPingName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaPingOtid.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaPingOtid.Json.g.cs
index b35e5e5..2d6b54f 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaPingOtid.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaPingOtid.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaPingOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaPingOtid? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaPingOtid>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaPingOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaPingOtid?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaPingOtid?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaPingRunId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaPingRunId.Json.g.cs
index b22f7a6..af0a66d 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaPingRunId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaPingRunId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaPingRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaPingRunId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaPingRunId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaPingRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaPingRunId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaPingRunId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaPingSenderId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaPingSenderId.Json.g.cs
index 5c09f40..e7f5844 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaPingSenderId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaPingSenderId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaPingSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaPingSenderId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaPingSenderId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaPingSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaPingSenderId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaPingSenderId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaPingSeqId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaPingSeqId.Json.g.cs
index d87b1b3..a2301fc 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaPingSeqId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaPingSeqId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaPingSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaPingSeqId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaPingSeqId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaPingSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaPingSeqId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaPingSeqId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaPingStepId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaPingStepId.Json.g.cs
index b914499..198044a 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaPingStepId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaPingStepId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaPingStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaPingStepId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaPingStepId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaPingStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaPingStepId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaPingStepId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaRequest.Json.g.cs
index 6f1e96c..e17e4ab 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaRequestClientSkills.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaRequestClientSkills.Json.g.cs
index 4f47b0f..0c43b20 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaRequestClientSkills.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaRequestClientSkills.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaRequestClientSkills;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaRequestClientSkills? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaRequestClientSkills>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaRequestClientSkills;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaRequestClientSkills?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaRequestClientSkills?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaRequestClientTools.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaRequestClientTools.Json.g.cs
index 50a2735..827af75 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaRequestClientTools.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaRequestClientTools.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaRequestClientTools;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaRequestClientTools? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaRequestClientTools>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaRequestClientTools;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaRequestClientTools?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaRequestClientTools?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaRequestConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaRequestConfig.Json.g.cs
index cf0a831..a248261 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaRequestConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaRequestConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaRequestConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaRequestConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaRequestConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaRequestConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaRequestConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaRequestConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaRequestConfigIncludeReturnMessageTypes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaRequestConfigIncludeReturnMessageTypes.Json.g.cs
index c87f097..3b95706 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaRequestConfigIncludeReturnMessageTypes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaRequestConfigIncludeReturnMessageTypes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaRequestConfigIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaRequestConfigIncludeReturnMessageTypes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaRequestConfigIncludeReturnMessageTypes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaRequestConfigIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaRequestConfigIncludeReturnMessageTypes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaRequestConfigIncludeReturnMessageTypes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaRequestIncludeReturnMessageTypes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaRequestIncludeReturnMessageTypes.Json.g.cs
index e6b2d3f..0df5299 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaRequestIncludeReturnMessageTypes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaRequestIncludeReturnMessageTypes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaRequestIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaRequestIncludeReturnMessageTypes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaRequestIncludeReturnMessageTypes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaRequestIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaRequestIncludeReturnMessageTypes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaRequestIncludeReturnMessageTypes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaRequestInputVariant2ItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaRequestInputVariant2ItemDiscriminator.Json.g.cs
index 9efc066..2415691 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaRequestInputVariant2ItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaRequestInputVariant2ItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaRequestInputVariant2ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaRequestInputVariant2ItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaRequestInputVariant2ItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaRequestInputVariant2ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaRequestInputVariant2ItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaRequestInputVariant2ItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaRequestMessages.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaRequestMessages.Json.g.cs
index 422bfed..faac3ee 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaRequestMessages.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaRequestMessages.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaRequestMessages;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaRequestMessages? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaRequestMessages>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaRequestMessages;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaRequestMessages?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaRequestMessages?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaRequestOverrideModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaRequestOverrideModel.Json.g.cs
index 8514031..d004239 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaRequestOverrideModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaRequestOverrideModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaRequestOverrideModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaRequestOverrideModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaRequestOverrideModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaRequestOverrideModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaRequestOverrideModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaRequestOverrideModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaRequestOverrideSystem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaRequestOverrideSystem.Json.g.cs
index c6b11e8..a6efe9d 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaRequestOverrideSystem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaRequestOverrideSystem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaRequestOverrideSystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaRequestOverrideSystem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaRequestOverrideSystem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaRequestOverrideSystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaRequestOverrideSystem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaRequestOverrideSystem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaRequestTopLogprobs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaRequestTopLogprobs.Json.g.cs
index 397256e..42b2448 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaRequestTopLogprobs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaRequestTopLogprobs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaRequestTopLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaRequestTopLogprobs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaRequestTopLogprobs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaRequestTopLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaRequestTopLogprobs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaRequestTopLogprobs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaResponse.Json.g.cs
index 930cbf9..20dc521 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaResponseLogprobs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaResponseLogprobs.Json.g.cs
index f84283c..0464220 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaResponseLogprobs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaResponseLogprobs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaResponseLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaResponseLogprobs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaResponseLogprobs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaResponseLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaResponseLogprobs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaResponseLogprobs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaResponseTurns.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaResponseTurns.Json.g.cs
index 992aae9..44af456 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaResponseTurns.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaResponseTurns.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaResponseTurns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaResponseTurns? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaResponseTurns>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaResponseTurns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaResponseTurns?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaResponseTurns?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchema.Json.g.cs
index 4b779c5..8cd1129 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaBaseTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaBaseTemplateId.Json.g.cs
index 4f03686..8b37dee 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaBaseTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaBaseTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaBaseTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaBaseTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaBaseTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaBaseTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaBlockIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaBlockIds.Json.g.cs
index f1fdd2a..1e2165e 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaBlockIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaBlockIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaBlockIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaBlockIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaBlockIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaBlockIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaBlockIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaBlockIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaCompactionSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaCompactionSettings.Json.g.cs
index 0bf19f8..bbd4211 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaCompactionSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaCompactionSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaCompactionSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaCompactionSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaCompactionSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaCompactionSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaCompactionSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaCompactionSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaContextWindowLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaContextWindowLimit.Json.g.cs
index bbb5a81..230ba4a 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaContextWindowLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaContextWindowLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaContextWindowLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaContextWindowLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaContextWindowLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaContextWindowLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaContextWindowLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaContextWindowLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaDescription.Json.g.cs
index 3e68ba2..8d5f59a 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaEmbedding.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaEmbedding.Json.g.cs
index 02884db..1288241 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaEmbedding.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaEmbedding.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaEmbedding? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaEmbedding>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaEmbedding?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaEmbedding?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaEmbeddingChunkSize.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaEmbeddingChunkSize.Json.g.cs
index 309880f..505f868 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaEmbeddingChunkSize.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaEmbeddingChunkSize.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaEmbeddingChunkSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaEmbeddingChunkSize? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaEmbeddingChunkSize>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaEmbeddingChunkSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaEmbeddingChunkSize?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaEmbeddingChunkSize?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaEmbeddingConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaEmbeddingConfig.Json.g.cs
index 9e2c3e9..ad1dc77 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaEmbeddingConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaEmbeddingConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaEmbeddingConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaEmbeddingConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaEmbeddingConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaEmbeddingConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaEnableSleeptime.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaEnableSleeptime.Json.g.cs
index c858d08..ba5b52c 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaEnableSleeptime.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaEnableSleeptime.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaEnableSleeptime;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaEnableSleeptime? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaEnableSleeptime>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaEnableSleeptime;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaEnableSleeptime?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaEnableSleeptime?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaFolderIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaFolderIds.Json.g.cs
index c889f48..7e59332 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaFolderIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaFolderIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaFolderIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaFolderIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaFolderIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaFolderIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaFolderIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaFolderIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaFromTemplate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaFromTemplate.Json.g.cs
index b7602ac..d144137 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaFromTemplate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaFromTemplate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaFromTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaFromTemplate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaFromTemplate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaFromTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaFromTemplate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaFromTemplate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaHidden.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaHidden.Json.g.cs
index d7c38dc..a228f3e 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaHidden.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaHidden.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaHidden? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaHidden>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaHidden?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaHidden?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaIdentityIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaIdentityIds.Json.g.cs
index 81a86eb..c02cfed 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaIdentityIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaIdentityIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaIdentityIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaIdentityIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaIdentityIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaIdentityIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaIdentityIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaIdentityIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaIncludeBaseToolRules.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaIncludeBaseToolRules.Json.g.cs
index 169168c..d956ce7 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaIncludeBaseToolRules.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaIncludeBaseToolRules.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaIncludeBaseToolRules;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaIncludeBaseToolRules? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaIncludeBaseToolRules>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaIncludeBaseToolRules;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaIncludeBaseToolRules?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaIncludeBaseToolRules?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaInitialMessageSequence.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaInitialMessageSequence.Json.g.cs
index 280ee36..9e060b8 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaInitialMessageSequence.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaInitialMessageSequence.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaInitialMessageSequence;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaInitialMessageSequence? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaInitialMessageSequence>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaInitialMessageSequence;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaInitialMessageSequence?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaInitialMessageSequence?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaLlmConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaLlmConfig.Json.g.cs
index 7a9a8a7..a3eb69a 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaLlmConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaLlmConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaLlmConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaLlmConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaLlmConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaLlmConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaLlmConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaLlmConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMaxFilesOpen.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMaxFilesOpen.Json.g.cs
index cd3faf1..890a8c1 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMaxFilesOpen.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMaxFilesOpen.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaMaxFilesOpen;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaMaxFilesOpen? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaMaxFilesOpen>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaMaxFilesOpen;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaMaxFilesOpen?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaMaxFilesOpen?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMaxReasoningTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMaxReasoningTokens.Json.g.cs
index 778e29b..6d90ab2 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMaxReasoningTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMaxReasoningTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaMaxReasoningTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaMaxReasoningTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaMaxReasoningTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaMaxReasoningTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaMaxReasoningTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaMaxReasoningTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMaxTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMaxTokens.Json.g.cs
index f951742..0c19c0c 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMaxTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMaxTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaMaxTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaMaxTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaMaxTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaMaxTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaMaxTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaMaxTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMemoryBlocks.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMemoryBlocks.Json.g.cs
index 8907914..0362e41 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMemoryBlocks.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMemoryBlocks.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaMemoryBlocks;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaMemoryBlocks? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaMemoryBlocks>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaMemoryBlocks;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaMemoryBlocks?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaMemoryBlocks?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMemoryVariables.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMemoryVariables.Json.g.cs
index 8b38d75..81da309 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMemoryVariables.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMemoryVariables.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaMemoryVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaMemoryVariables? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaMemoryVariables>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaMemoryVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaMemoryVariables?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaMemoryVariables?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMemoryVariables2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMemoryVariables2.Json.g.cs
index b6f77c3..e7a85d3 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMemoryVariables2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMemoryVariables2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaMemoryVariables2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaMemoryVariables2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaMemoryVariables2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaMemoryVariables2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaMemoryVariables2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaMemoryVariables2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMetadata.Json.g.cs
index e1e030a..8f60f4e 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMetadata2.Json.g.cs
index 2054072..519d9e9 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaModel.Json.g.cs
index 7f7746c..3321e65 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaModelSettings.Json.g.cs
index bfa1cbd..cb8994e 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaModelSettingsVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaModelSettingsVariant1Discriminator.Json.g.cs
index d3a780c..293a758 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaModelSettingsVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaModelSettingsVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaModelSettingsVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaModelSettingsVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaModelSettingsVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaModelSettingsVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaParallelToolCalls.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaParallelToolCalls.Json.g.cs
index 6cc154d..e39c1a8 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaParallelToolCalls.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaParallelToolCalls.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaParallelToolCalls;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaParallelToolCalls? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaParallelToolCalls>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaParallelToolCalls;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaParallelToolCalls?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaParallelToolCalls?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaPerFileViewWindowCharLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaPerFileViewWindowCharLimit.Json.g.cs
index 8509eb4..8be873d 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaPerFileViewWindowCharLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaPerFileViewWindowCharLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaPerFileViewWindowCharLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaPerFileViewWindowCharLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaPerFileViewWindowCharLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaPerFileViewWindowCharLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaPerFileViewWindowCharLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaPerFileViewWindowCharLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaProject.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaProject.Json.g.cs
index 30baee5..3aff7ea 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaProject.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaProject.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaProject? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaProject>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaProject?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaProject?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaProjectId.Json.g.cs
index cb9d27d..557bded 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaReasoning.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaReasoning.Json.g.cs
index 95470c2..cf648d3 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaReasoning.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaReasoning.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaReasoning;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaReasoning? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaReasoning>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaReasoning;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaReasoning?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaReasoning?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaResponseFormat.Json.g.cs
index 7f077e5..b0db2c4 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaResponseFormatVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaResponseFormatVariant1Discriminator.Json.g.cs
index d0f3d06..9949079 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaResponseFormatVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaResponseFormatVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaResponseFormatVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaResponseFormatVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaResponseFormatVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaResponseFormatVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaSecrets.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaSecrets.Json.g.cs
index 1a49229..c023aac 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaSecrets.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaSecrets.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaSecrets;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaSecrets? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaSecrets>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaSecrets;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaSecrets?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaSecrets?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaSecrets2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaSecrets2.Json.g.cs
index ddd5ac4..78084d1 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaSecrets2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaSecrets2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaSecrets2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaSecrets2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaSecrets2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaSecrets2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaSecrets2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaSecrets2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaSourceIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaSourceIds.Json.g.cs
index 71a497a..6492756 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaSourceIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaSourceIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaSourceIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaSourceIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaSourceIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaSourceIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaSourceIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaSourceIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaSystem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaSystem.Json.g.cs
index b5927cf..02faa9b 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaSystem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaSystem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaSystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaSystem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaSystem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaSystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaSystem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaSystem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaTags.Json.g.cs
index 742321f..2beb5c0 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaTemplateId.Json.g.cs
index 74d5738..871d992 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaTimezone.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaTimezone.Json.g.cs
index f50202b..2ebd207 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaTimezone.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaTimezone.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaTimezone;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaTimezone? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaTimezone>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaTimezone;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaTimezone?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaTimezone?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables.Json.g.cs
index 1f8a5c8..56f43a5 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables2.Json.g.cs
index 19bddab..86ee2d3 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaToolExecEnvironmentVariables2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolIds.Json.g.cs
index ed475b3..48315ff 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaToolIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaToolIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaToolIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaToolIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaToolIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaToolIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolRules.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolRules.Json.g.cs
index 951867e..c1b1d8c 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolRules.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolRules.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaToolRules;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaToolRules? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaToolRules>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaToolRules;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaToolRules?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaToolRules?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolRulesVariant1ItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolRulesVariant1ItemDiscriminator.Json.g.cs
index 50bfda5..84e1ac9 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolRulesVariant1ItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaToolRulesVariant1ItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaToolRulesVariant1ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaToolRulesVariant1ItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaToolRulesVariant1ItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaToolRulesVariant1ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaToolRulesVariant1ItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaToolRulesVariant1ItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaTools.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaTools.Json.g.cs
index bde1c16..aa69ede 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaTools.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileAgentSchemaTools.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileAgentSchemaTools;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileAgentSchemaTools? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileAgentSchemaTools>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileAgentSchemaTools;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileAgentSchemaTools?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileAgentSchemaTools?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchema.Json.g.cs
index 7ead84d..cd0db5c 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileMessageSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileMessageSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileMessageSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileMessageSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileMessageSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileMessageSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaAgentId.Json.g.cs
index e153f01..8f18824 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileMessageSchemaAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileMessageSchemaAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileMessageSchemaAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileMessageSchemaAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileMessageSchemaAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileMessageSchemaAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaApprovalRequestId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaApprovalRequestId.Json.g.cs
index 5b3f888..fdd699a 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaApprovalRequestId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaApprovalRequestId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileMessageSchemaApprovalRequestId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileMessageSchemaApprovalRequestId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileMessageSchemaApprovalRequestId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileMessageSchemaApprovalRequestId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileMessageSchemaApprovalRequestId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileMessageSchemaApprovalRequestId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaApprovals.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaApprovals.Json.g.cs
index 4118caa..a2079e2 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaApprovals.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaApprovals.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileMessageSchemaApprovals;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileMessageSchemaApprovals? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileMessageSchemaApprovals>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileMessageSchemaApprovals;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileMessageSchemaApprovals?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileMessageSchemaApprovals?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaApprove.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaApprove.Json.g.cs
index ac0e5b1..db85975 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaApprove.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaApprove.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileMessageSchemaApprove;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileMessageSchemaApprove? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileMessageSchemaApprove>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileMessageSchemaApprove;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileMessageSchemaApprove?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileMessageSchemaApprove?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaBatchItemId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaBatchItemId.Json.g.cs
index 27f756e..0f02c19 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaBatchItemId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaBatchItemId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileMessageSchemaBatchItemId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileMessageSchemaBatchItemId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileMessageSchemaBatchItemId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileMessageSchemaBatchItemId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileMessageSchemaBatchItemId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileMessageSchemaBatchItemId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaDenialReason.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaDenialReason.Json.g.cs
index db9161f..fad46dc 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaDenialReason.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaDenialReason.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileMessageSchemaDenialReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileMessageSchemaDenialReason? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileMessageSchemaDenialReason>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileMessageSchemaDenialReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileMessageSchemaDenialReason?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileMessageSchemaDenialReason?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaGroupId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaGroupId.Json.g.cs
index 6bf8c0a..c89923d 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaGroupId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaGroupId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileMessageSchemaGroupId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileMessageSchemaGroupId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileMessageSchemaGroupId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileMessageSchemaGroupId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileMessageSchemaGroupId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileMessageSchemaGroupId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaModel.Json.g.cs
index d7a7b41..c94e36f 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileMessageSchemaModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileMessageSchemaModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileMessageSchemaModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileMessageSchemaModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileMessageSchemaModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileMessageSchemaModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaName.Json.g.cs
index 2296dad..16c63fd 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileMessageSchemaName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileMessageSchemaName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileMessageSchemaName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileMessageSchemaName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileMessageSchemaName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileMessageSchemaName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaOtid.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaOtid.Json.g.cs
index 0d8a6bd..21bc033 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaOtid.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaOtid.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileMessageSchemaOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileMessageSchemaOtid? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileMessageSchemaOtid>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileMessageSchemaOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileMessageSchemaOtid?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileMessageSchemaOtid?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaSenderId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaSenderId.Json.g.cs
index 9daf0e3..548b7f0 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaSenderId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaSenderId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileMessageSchemaSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileMessageSchemaSenderId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileMessageSchemaSenderId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileMessageSchemaSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileMessageSchemaSenderId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileMessageSchemaSenderId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaToolCallId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaToolCallId.Json.g.cs
index 0fa063c..36c26a2 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaToolCallId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaToolCallId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileMessageSchemaToolCallId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileMessageSchemaToolCallId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileMessageSchemaToolCallId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileMessageSchemaToolCallId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileMessageSchemaToolCallId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileMessageSchemaToolCallId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaToolCalls.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaToolCalls.Json.g.cs
index 0256949..5d84899 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaToolCalls.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaToolCalls.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileMessageSchemaToolCalls;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileMessageSchemaToolCalls? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileMessageSchemaToolCalls>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileMessageSchemaToolCalls;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileMessageSchemaToolCalls?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileMessageSchemaToolCalls?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaToolReturns.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaToolReturns.Json.g.cs
index 0f41790..0fd20c9 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaToolReturns.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaToolReturns.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileMessageSchemaToolReturns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileMessageSchemaToolReturns? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileMessageSchemaToolReturns>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileMessageSchemaToolReturns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileMessageSchemaToolReturns?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileMessageSchemaToolReturns?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaType.Json.g.cs
index 6a9e594..fe313e3 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileMessageSchemaType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileMessageSchemaType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileMessageSchemaType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileMessageSchemaType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileMessageSchemaType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileMessageSchemaType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileMessageSchemaType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchema.Json.g.cs
index 22f34cd..803d0f5 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileToolSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileToolSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileToolSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileToolSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileToolSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileToolSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaArgsJsonSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaArgsJsonSchema.Json.g.cs
index 2d21ebd..704b9bc 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaArgsJsonSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaArgsJsonSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileToolSchemaArgsJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileToolSchemaArgsJsonSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileToolSchemaArgsJsonSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileToolSchemaArgsJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileToolSchemaArgsJsonSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileToolSchemaArgsJsonSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaArgsJsonSchema2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaArgsJsonSchema2.Json.g.cs
index bd7bc5f..73813ce 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaArgsJsonSchema2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaArgsJsonSchema2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileToolSchemaArgsJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileToolSchemaArgsJsonSchema2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileToolSchemaArgsJsonSchema2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileToolSchemaArgsJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileToolSchemaArgsJsonSchema2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileToolSchemaArgsJsonSchema2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaCreatedById.Json.g.cs
index cd0bc8b..3c715e9 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileToolSchemaCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileToolSchemaCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileToolSchemaCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileToolSchemaCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileToolSchemaCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileToolSchemaCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaDefaultRequiresApproval.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaDefaultRequiresApproval.Json.g.cs
index 0464259..4550575 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaDefaultRequiresApproval.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaDefaultRequiresApproval.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileToolSchemaDefaultRequiresApproval;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileToolSchemaDefaultRequiresApproval? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileToolSchemaDefaultRequiresApproval>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileToolSchemaDefaultRequiresApproval;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileToolSchemaDefaultRequiresApproval?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileToolSchemaDefaultRequiresApproval?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaDescription.Json.g.cs
index ac1bf54..6a499b6 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileToolSchemaDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileToolSchemaDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileToolSchemaDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileToolSchemaDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileToolSchemaDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileToolSchemaDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaJsonSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaJsonSchema.Json.g.cs
index 1922af2..7b31d19 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaJsonSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaJsonSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileToolSchemaJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileToolSchemaJsonSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileToolSchemaJsonSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileToolSchemaJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileToolSchemaJsonSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileToolSchemaJsonSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaJsonSchema2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaJsonSchema2.Json.g.cs
index 7cdc71a..19236a1 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaJsonSchema2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaJsonSchema2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileToolSchemaJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileToolSchemaJsonSchema2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileToolSchemaJsonSchema2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileToolSchemaJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileToolSchemaJsonSchema2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileToolSchemaJsonSchema2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaLastUpdatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaLastUpdatedById.Json.g.cs
index 4051d95..4401f99 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaLastUpdatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaLastUpdatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileToolSchemaLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileToolSchemaLastUpdatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileToolSchemaLastUpdatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileToolSchemaLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileToolSchemaLastUpdatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileToolSchemaLastUpdatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaMetadata.Json.g.cs
index 5be25f1..f01410a 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileToolSchemaMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileToolSchemaMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileToolSchemaMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileToolSchemaMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileToolSchemaMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileToolSchemaMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaMetadata2.Json.g.cs
index efc23fa..83de191 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileToolSchemaMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileToolSchemaMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileToolSchemaMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileToolSchemaMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileToolSchemaMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileToolSchemaMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaName.Json.g.cs
index 7777a50..4e7fd6c 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileToolSchemaName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileToolSchemaName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileToolSchemaName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileToolSchemaName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileToolSchemaName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileToolSchemaName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaNpmRequirements.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaNpmRequirements.Json.g.cs
index 1a2497e..0fd0f96 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaNpmRequirements.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaNpmRequirements.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileToolSchemaNpmRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileToolSchemaNpmRequirements? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileToolSchemaNpmRequirements>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileToolSchemaNpmRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileToolSchemaNpmRequirements?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileToolSchemaNpmRequirements?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaPipRequirements.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaPipRequirements.Json.g.cs
index 5481739..6511dd1 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaPipRequirements.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaPipRequirements.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileToolSchemaPipRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileToolSchemaPipRequirements? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileToolSchemaPipRequirements>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileToolSchemaPipRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileToolSchemaPipRequirements?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileToolSchemaPipRequirements?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaProjectId.Json.g.cs
index 63a8beb..0c119a1 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileToolSchemaProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileToolSchemaProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileToolSchemaProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileToolSchemaProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileToolSchemaProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileToolSchemaProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaSourceCode.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaSourceCode.Json.g.cs
index cefa0d6..849ca1f 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaSourceCode.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaSourceCode.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileToolSchemaSourceCode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileToolSchemaSourceCode? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileToolSchemaSourceCode>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileToolSchemaSourceCode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileToolSchemaSourceCode?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileToolSchemaSourceCode?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaSourceType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaSourceType.Json.g.cs
index 8bfb7f8..af48189 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaSourceType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasAgentFileToolSchemaSourceType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasAgentFileToolSchemaSourceType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasAgentFileToolSchemaSourceType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasAgentFileToolSchemaSourceType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasAgentFileToolSchemaSourceType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasAgentFileToolSchemaSourceType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasAgentFileToolSchemaSourceType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasLettaMessageToolReturn.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasLettaMessageToolReturn.Json.g.cs
index 641ce68..5963ee1 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasLettaMessageToolReturn.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasLettaMessageToolReturn.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasLettaMessageToolReturn;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasLettaMessageToolReturn? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasLettaMessageToolReturn>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasLettaMessageToolReturn;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasLettaMessageToolReturn?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasLettaMessageToolReturn?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasLettaMessageToolReturnStderr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasLettaMessageToolReturnStderr.Json.g.cs
index 89cd65c..60c1fdc 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasLettaMessageToolReturnStderr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasLettaMessageToolReturnStderr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasLettaMessageToolReturnStderr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasLettaMessageToolReturnStderr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasLettaMessageToolReturnStderr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasLettaMessageToolReturnStderr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasLettaMessageToolReturnStderr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasLettaMessageToolReturnStderr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasLettaMessageToolReturnStdout.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasLettaMessageToolReturnStdout.Json.g.cs
index 30aded6..0c4d262 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasLettaMessageToolReturnStdout.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasLettaMessageToolReturnStdout.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasLettaMessageToolReturnStdout;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasLettaMessageToolReturnStdout? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasLettaMessageToolReturnStdout>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasLettaMessageToolReturnStdout;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasLettaMessageToolReturnStdout?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasLettaMessageToolReturnStdout?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerToolExecuteRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerToolExecuteRequest.Json.g.cs
index b23e1cd..00cc75e 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerToolExecuteRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerToolExecuteRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpServerToolExecuteRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpServerToolExecuteRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpServerToolExecuteRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpServerToolExecuteRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpServerToolExecuteRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpServerToolExecuteRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerToolExecuteRequestArgs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerToolExecuteRequestArgs.Json.g.cs
index aefad84..c3a625f 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerToolExecuteRequestArgs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerToolExecuteRequestArgs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpServerToolExecuteRequestArgs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpServerToolExecuteRequestArgs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpServerToolExecuteRequestArgs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpServerToolExecuteRequestArgs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpServerToolExecuteRequestArgs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpServerToolExecuteRequestArgs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServer.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServer.Json.g.cs
index 5769bfa..38b6fb8 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServer.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServer.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpServerUpdateSSEMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpServerUpdateSSEMCPServer? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpServerUpdateSSEMCPServer>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpServerUpdateSSEMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpServerUpdateSSEMCPServer?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpServerUpdateSSEMCPServer?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerAuthHeader.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerAuthHeader.Json.g.cs
index edb2ffa..e8b9df2 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerAuthHeader.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerAuthHeader.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerAuthHeader;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerAuthHeader? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerAuthHeader>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerAuthHeader;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerAuthHeader?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerAuthHeader?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerAuthToken.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerAuthToken.Json.g.cs
index 8f52f19..181434d 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerAuthToken.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerAuthToken.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerAuthToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerAuthToken? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerAuthToken>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerAuthToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerAuthToken?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerAuthToken?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders.Json.g.cs
index ddb8a1d..60ec18f 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders2.Json.g.cs
index 5f5d116..d5bb541 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerCustomHeaders2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerServerUrl.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerServerUrl.Json.g.cs
index 55f0b03..052c70b 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerServerUrl.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateSSEMCPServerServerUrl.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerServerUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerServerUrl? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerServerUrl>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerServerUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerServerUrl?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpServerUpdateSSEMCPServerServerUrl?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServer.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServer.Json.g.cs
index 5d4e74f..40f9dbe 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServer.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServer.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpServerUpdateStdioMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpServerUpdateStdioMCPServer? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpServerUpdateStdioMCPServer>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpServerUpdateStdioMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpServerUpdateStdioMCPServer?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpServerUpdateStdioMCPServer?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServerArgs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServerArgs.Json.g.cs
index 619bfe0..ef1220d 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServerArgs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServerArgs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerArgs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerArgs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerArgs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerArgs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerArgs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerArgs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServerCommand.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServerCommand.Json.g.cs
index b6633a2..973b101 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServerCommand.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServerCommand.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerCommand;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerCommand? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerCommand>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerCommand;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerCommand?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerCommand?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServerEnv.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServerEnv.Json.g.cs
index 7b80163..c72dd17 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServerEnv.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServerEnv.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerEnv;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerEnv? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerEnv>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerEnv;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerEnv?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerEnv?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServerEnv2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServerEnv2.Json.g.cs
index e3322f2..4797760 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServerEnv2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStdioMCPServerEnv2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerEnv2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerEnv2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerEnv2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerEnv2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerEnv2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpServerUpdateStdioMCPServerEnv2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServer.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServer.Json.g.cs
index 2862135..5fcfd08 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServer.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServer.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServer? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServer>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServer?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServer?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthHeader.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthHeader.Json.g.cs
index e2ad5ee..ad371d5 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthHeader.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthHeader.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthHeader;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthHeader? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthHeader>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthHeader;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthHeader?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthHeader?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthToken.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthToken.Json.g.cs
index 014f680..501d9cf 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthToken.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthToken.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthToken? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthToken>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthToken?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerAuthToken?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders.Json.g.cs
index f8ea31c..1de1ccc 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders2.Json.g.cs
index 19ab45a..85627e7 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerCustomHeaders2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerServerUrl.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerServerUrl.Json.g.cs
index ad381ce..b549798 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerServerUrl.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerServerUrl.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerServerUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerServerUrl? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerServerUrl>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerServerUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerServerUrl?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpServerUpdateStreamableHTTPMCPServerServerUrl?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServer.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServer.Json.g.cs
index 14826e0..ec9c100 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServer.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServer.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpUpdateSSEMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpUpdateSSEMCPServer? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpUpdateSSEMCPServer>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpUpdateSSEMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpUpdateSSEMCPServer?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpUpdateSSEMCPServer?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders.Json.g.cs
index c8377dc..3f84884 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders2.Json.g.cs
index cf6ed18..22a386d 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpUpdateSSEMCPServerCustomHeaders2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerServerName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerServerName.Json.g.cs
index 04e54e1..5372c28 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerServerName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerServerName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpUpdateSSEMCPServerServerName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpUpdateSSEMCPServerServerName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpUpdateSSEMCPServerServerName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpUpdateSSEMCPServerServerName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpUpdateSSEMCPServerServerName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpUpdateSSEMCPServerServerName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerServerUrl.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerServerUrl.Json.g.cs
index d511386..d67178f 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerServerUrl.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerServerUrl.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpUpdateSSEMCPServerServerUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpUpdateSSEMCPServerServerUrl? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpUpdateSSEMCPServerServerUrl>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpUpdateSSEMCPServerServerUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpUpdateSSEMCPServerServerUrl?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpUpdateSSEMCPServerServerUrl?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerToken.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerToken.Json.g.cs
index 2a99609..76fc186 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerToken.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateSSEMCPServerToken.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpUpdateSSEMCPServerToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpUpdateSSEMCPServerToken? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpUpdateSSEMCPServerToken>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpUpdateSSEMCPServerToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpUpdateSSEMCPServerToken?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpUpdateSSEMCPServerToken?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStdioMCPServer.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStdioMCPServer.Json.g.cs
index dfba981..8f9e7b1 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStdioMCPServer.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStdioMCPServer.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpUpdateStdioMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpUpdateStdioMCPServer? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpUpdateStdioMCPServer>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpUpdateStdioMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpUpdateStdioMCPServer?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpUpdateStdioMCPServer?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStdioMCPServerServerName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStdioMCPServerServerName.Json.g.cs
index b35b1bb..bf1b127 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStdioMCPServerServerName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStdioMCPServerServerName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpUpdateStdioMCPServerServerName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpUpdateStdioMCPServerServerName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpUpdateStdioMCPServerServerName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpUpdateStdioMCPServerServerName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpUpdateStdioMCPServerServerName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpUpdateStdioMCPServerServerName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStdioMCPServerStdioConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStdioMCPServerStdioConfig.Json.g.cs
index 9e5a9e3..c6d659d 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStdioMCPServerStdioConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStdioMCPServerStdioConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpUpdateStdioMCPServerStdioConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpUpdateStdioMCPServerStdioConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpUpdateStdioMCPServerStdioConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpUpdateStdioMCPServerStdioConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpUpdateStdioMCPServerStdioConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpUpdateStdioMCPServerStdioConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServer.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServer.Json.g.cs
index 1809124..23560f2 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServer.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServer.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServer? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServer>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServer?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServer?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthHeader.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthHeader.Json.g.cs
index b63e0fd..ec0ab03 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthHeader.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthHeader.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthHeader;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthHeader? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthHeader>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthHeader;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthHeader?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthHeader?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthToken.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthToken.Json.g.cs
index 3f16c42..2213a64 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthToken.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthToken.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthToken? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthToken>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthToken?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerAuthToken?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders.Json.g.cs
index 9f4ea15..75a25ae 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders2.Json.g.cs
index 43c42fc..c30d524 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerCustomHeaders2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerName.Json.g.cs
index bd5be32..84c0b81 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerUrl.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerUrl.Json.g.cs
index 0549bb2..0158bda 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerUrl.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerUrl.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerUrl? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerUrl>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerUrl?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMcpUpdateStreamableHTTPMCPServerServerUrl?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInput.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInput.Json.g.cs
index 1230af6..9431cfe 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInput.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInput.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMessageToolReturnInput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMessageToolReturnInput? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMessageToolReturnInput>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMessageToolReturnInput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMessageToolReturnInput?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMessageToolReturnInput?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputFuncResponseVariant2ItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputFuncResponseVariant2ItemDiscriminator.Json.g.cs
index d3d0924..6651d4e 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputFuncResponseVariant2ItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputFuncResponseVariant2ItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMessageToolReturnInputFuncResponseVariant2ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMessageToolReturnInputFuncResponseVariant2ItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMessageToolReturnInputFuncResponseVariant2ItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMessageToolReturnInputFuncResponseVariant2ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMessageToolReturnInputFuncResponseVariant2ItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMessageToolReturnInputFuncResponseVariant2ItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputStderr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputStderr.Json.g.cs
index 50f38c7..9273463 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputStderr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputStderr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMessageToolReturnInputStderr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMessageToolReturnInputStderr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMessageToolReturnInputStderr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMessageToolReturnInputStderr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMessageToolReturnInputStderr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMessageToolReturnInputStderr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputStdout.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputStdout.Json.g.cs
index ae7fdea..7068018 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputStdout.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputStdout.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMessageToolReturnInputStdout;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMessageToolReturnInputStdout? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMessageToolReturnInputStdout>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMessageToolReturnInputStdout;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMessageToolReturnInputStdout?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMessageToolReturnInputStdout?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputToolCallId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputToolCallId.Json.g.cs
index 0e4f6a4..dff68c4 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputToolCallId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputToolCallId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMessageToolReturnInputToolCallId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMessageToolReturnInputToolCallId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMessageToolReturnInputToolCallId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMessageToolReturnInputToolCallId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMessageToolReturnInputToolCallId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMessageToolReturnInputToolCallId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputToolCallId2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputToolCallId2.Json.g.cs
index c7143af..16b9139 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputToolCallId2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnInputToolCallId2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMessageToolReturnInputToolCallId2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMessageToolReturnInputToolCallId2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMessageToolReturnInputToolCallId2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMessageToolReturnInputToolCallId2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMessageToolReturnInputToolCallId2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMessageToolReturnInputToolCallId2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutput.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutput.Json.g.cs
index 3d80a2d..8e8b2c3 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutput.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutput.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMessageToolReturnOutput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMessageToolReturnOutput? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMessageToolReturnOutput>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMessageToolReturnOutput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMessageToolReturnOutput?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMessageToolReturnOutput?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputFuncResponseVariant2ItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputFuncResponseVariant2ItemDiscriminator.Json.g.cs
index fd5138b..4cc4f60 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputFuncResponseVariant2ItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputFuncResponseVariant2ItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMessageToolReturnOutputFuncResponseVariant2ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMessageToolReturnOutputFuncResponseVariant2ItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMessageToolReturnOutputFuncResponseVariant2ItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMessageToolReturnOutputFuncResponseVariant2ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMessageToolReturnOutputFuncResponseVariant2ItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMessageToolReturnOutputFuncResponseVariant2ItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputStderr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputStderr.Json.g.cs
index 50d0688..733d125 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputStderr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputStderr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMessageToolReturnOutputStderr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMessageToolReturnOutputStderr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMessageToolReturnOutputStderr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMessageToolReturnOutputStderr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMessageToolReturnOutputStderr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMessageToolReturnOutputStderr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputStdout.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputStdout.Json.g.cs
index d614a98..3323a00 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputStdout.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputStdout.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMessageToolReturnOutputStdout;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMessageToolReturnOutputStdout? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMessageToolReturnOutputStdout>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMessageToolReturnOutputStdout;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMessageToolReturnOutputStdout?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMessageToolReturnOutputStdout?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputToolCallId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputToolCallId.Json.g.cs
index 3779903..a877e94 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputToolCallId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputToolCallId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMessageToolReturnOutputToolCallId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMessageToolReturnOutputToolCallId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMessageToolReturnOutputToolCallId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMessageToolReturnOutputToolCallId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMessageToolReturnOutputToolCallId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMessageToolReturnOutputToolCallId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputToolCallId2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputToolCallId2.Json.g.cs
index 1a829c1..813bfa7 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputToolCallId2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasMessageToolReturnOutputToolCallId2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasMessageToolReturnOutputToolCallId2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasMessageToolReturnOutputToolCallId2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasMessageToolReturnOutputToolCallId2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasMessageToolReturnOutputToolCallId2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasMessageToolReturnOutputToolCallId2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasMessageToolReturnOutputToolCallId2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprob.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprob.Json.g.cs
index 0a44d58..b304021 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprob.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprob.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprob;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprob? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprob>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprob;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprob?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprob?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprobBytes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprobBytes.Json.g.cs
index d17ff0d..c9772f0 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprobBytes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprobBytes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprobBytes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprobBytes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprobBytes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprobBytes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprobBytes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasOpenaiChatCompletionResponseChatCompletionTokenLogprobBytes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobs.Json.g.cs
index 84c71a3..49f69d8 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsContent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsContent.Json.g.cs
index 12085f8..dedef08 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsContent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsContent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsContent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsContent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsContent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsContent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsRefusal.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsRefusal.Json.g.cs
index c335c81..6c1563e 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsRefusal.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsRefusal.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsRefusal;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsRefusal? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsRefusal>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsRefusal;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsRefusal?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasOpenaiChatCompletionResponseChoiceLogprobsRefusal?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseTopLogprob.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseTopLogprob.Json.g.cs
index 16594a6..0e180fd 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseTopLogprob.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseTopLogprob.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasOpenaiChatCompletionResponseTopLogprob;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasOpenaiChatCompletionResponseTopLogprob? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasOpenaiChatCompletionResponseTopLogprob>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasOpenaiChatCompletionResponseTopLogprob;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasOpenaiChatCompletionResponseTopLogprob?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasOpenaiChatCompletionResponseTopLogprob?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseTopLogprobBytes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseTopLogprobBytes.Json.g.cs
index 90abc3f..a41da26 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseTopLogprobBytes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSchemasOpenaiChatCompletionResponseTopLogprobBytes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSchemasOpenaiChatCompletionResponseTopLogprobBytes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSchemasOpenaiChatCompletionResponseTopLogprobBytes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSchemasOpenaiChatCompletionResponseTopLogprobBytes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSchemasOpenaiChatCompletionResponseTopLogprobBytes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSchemasOpenaiChatCompletionResponseTopLogprobBytes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSchemasOpenaiChatCompletionResponseTopLogprobBytes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchema.Json.g.cs
index ddccd2d..a19017c 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaDescription.Json.g.cs
index 781a2a5..d5dcf93 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata.Json.g.cs
index 789e23b..b6d6554 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata2.Json.g.cs
index 880714f..b0025eb 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup.Json.g.cs
index d93fa77..7f60a5f 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup2.Json.g.cs
index 987f944..4406221 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSerializeSchemasPydanticAgentSchemaAgentSchemaMultiAgentGroup2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchema.Json.g.cs
index bf98581..733fc06 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaGroupId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaGroupId.Json.g.cs
index 1b57a65..ef28059 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaGroupId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaGroupId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaGroupId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaGroupId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaGroupId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaGroupId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaGroupId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaGroupId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaModel.Json.g.cs
index f759c75..fc122be 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaName.Json.g.cs
index 3a76afa..19dca6b 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCall.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCall.Json.g.cs
index c17827d..7d30052 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCall.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCall.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCall;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCall? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCall>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCall;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCall?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCall?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCallId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCallId.Json.g.cs
index f245ba0..4914d91 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCallId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCallId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCallId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCallId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCallId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCallId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCallId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolCallId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolReturn.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolReturn.Json.g.cs
index 33ea2d7..c357873 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolReturn.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolReturn.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolReturn;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolReturn? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolReturn>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolReturn;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolReturn?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSerializeSchemasPydanticAgentSchemaMessageSchemaToolReturn?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchema.Json.g.cs
index 3927256..c9794b0 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema.Json.g.cs
index 4e46622..180c850 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema2.Json.g.cs
index 01f669b..170efed 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaArgsJsonSchema2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata.Json.g.cs
index 07aaea3..bb715ee 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata2.Json.g.cs
index 29caa6a..5d2ab61 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaSourceCode.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaSourceCode.Json.g.cs
index f6d3eb3..410681d 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaSourceCode.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaSerializeSchemasPydanticAgentSchemaToolSchemaSourceCode.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaSourceCode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaSourceCode? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaSourceCode>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaSourceCode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaSourceCode?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaSerializeSchemasPydanticAgentSchemaToolSchemaSourceCode?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1AgentsCompactionRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1AgentsCompactionRequest.Json.g.cs
index 3511e78..0b27e20 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1AgentsCompactionRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1AgentsCompactionRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaServerRestApiRoutersV1AgentsCompactionRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaServerRestApiRoutersV1AgentsCompactionRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaServerRestApiRoutersV1AgentsCompactionRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaServerRestApiRoutersV1AgentsCompactionRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaServerRestApiRoutersV1AgentsCompactionRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaServerRestApiRoutersV1AgentsCompactionRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1AgentsCompactionRequestCompactionSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1AgentsCompactionRequestCompactionSettings.Json.g.cs
index 350cee7..2f01835 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1AgentsCompactionRequestCompactionSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1AgentsCompactionRequestCompactionSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaServerRestApiRoutersV1AgentsCompactionRequestCompactionSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaServerRestApiRoutersV1AgentsCompactionRequestCompactionSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaServerRestApiRoutersV1AgentsCompactionRequestCompactionSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaServerRestApiRoutersV1AgentsCompactionRequestCompactionSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaServerRestApiRoutersV1AgentsCompactionRequestCompactionSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaServerRestApiRoutersV1AgentsCompactionRequestCompactionSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ConversationsCompactionRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ConversationsCompactionRequest.Json.g.cs
index ae52c6e..d66e4d2 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ConversationsCompactionRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ConversationsCompactionRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaServerRestApiRoutersV1ConversationsCompactionRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaServerRestApiRoutersV1ConversationsCompactionRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaServerRestApiRoutersV1ConversationsCompactionRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaServerRestApiRoutersV1ConversationsCompactionRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaServerRestApiRoutersV1ConversationsCompactionRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaServerRestApiRoutersV1ConversationsCompactionRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ConversationsCompactionRequestAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ConversationsCompactionRequestAgentId.Json.g.cs
index 8761694..abe6292 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ConversationsCompactionRequestAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ConversationsCompactionRequestAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaServerRestApiRoutersV1ConversationsCompactionRequestAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaServerRestApiRoutersV1ConversationsCompactionRequestAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaServerRestApiRoutersV1ConversationsCompactionRequestAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaServerRestApiRoutersV1ConversationsCompactionRequestAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaServerRestApiRoutersV1ConversationsCompactionRequestAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaServerRestApiRoutersV1ConversationsCompactionRequestAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ConversationsCompactionRequestCompactionSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ConversationsCompactionRequestCompactionSettings.Json.g.cs
index 0ac95fa..53fc59c 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ConversationsCompactionRequestCompactionSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ConversationsCompactionRequestCompactionSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaServerRestApiRoutersV1ConversationsCompactionRequestCompactionSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaServerRestApiRoutersV1ConversationsCompactionRequestCompactionSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaServerRestApiRoutersV1ConversationsCompactionRequestCompactionSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaServerRestApiRoutersV1ConversationsCompactionRequestCompactionSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaServerRestApiRoutersV1ConversationsCompactionRequestCompactionSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaServerRestApiRoutersV1ConversationsCompactionRequestCompactionSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ToolsToolExecuteRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ToolsToolExecuteRequest.Json.g.cs
index 4c61a2a..05027bb 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ToolsToolExecuteRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ToolsToolExecuteRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaServerRestApiRoutersV1ToolsToolExecuteRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaServerRestApiRoutersV1ToolsToolExecuteRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaServerRestApiRoutersV1ToolsToolExecuteRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaServerRestApiRoutersV1ToolsToolExecuteRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaServerRestApiRoutersV1ToolsToolExecuteRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaServerRestApiRoutersV1ToolsToolExecuteRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ToolsToolExecuteRequestArgs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ToolsToolExecuteRequestArgs.Json.g.cs
index f96469b..cf234fd 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ToolsToolExecuteRequestArgs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaServerRestApiRoutersV1ToolsToolExecuteRequestArgs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaServerRestApiRoutersV1ToolsToolExecuteRequestArgs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaServerRestApiRoutersV1ToolsToolExecuteRequestArgs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaServerRestApiRoutersV1ToolsToolExecuteRequestArgs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaServerRestApiRoutersV1ToolsToolExecuteRequestArgs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaServerRestApiRoutersV1ToolsToolExecuteRequestArgs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaServerRestApiRoutersV1ToolsToolExecuteRequestArgs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaStopReason.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaStopReason.Json.g.cs
index 52f4a24..ee0263a 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaStopReason.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaStopReason.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaStopReason? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaStopReason>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaStopReason?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaStopReason?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequest.Json.g.cs
index 302ae6f..0423893 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaStreamingRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaStreamingRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaStreamingRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaStreamingRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaStreamingRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaStreamingRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestClientSkills.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestClientSkills.Json.g.cs
index 711bc95..e1dc856 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestClientSkills.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestClientSkills.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaStreamingRequestClientSkills;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaStreamingRequestClientSkills? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaStreamingRequestClientSkills>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaStreamingRequestClientSkills;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaStreamingRequestClientSkills?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaStreamingRequestClientSkills?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestClientTools.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestClientTools.Json.g.cs
index e77db6b..a13ce3f 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestClientTools.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestClientTools.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaStreamingRequestClientTools;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaStreamingRequestClientTools? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaStreamingRequestClientTools>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaStreamingRequestClientTools;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaStreamingRequestClientTools?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaStreamingRequestClientTools?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestIncludeReturnMessageTypes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestIncludeReturnMessageTypes.Json.g.cs
index 6965819..7ae89f9 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestIncludeReturnMessageTypes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestIncludeReturnMessageTypes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaStreamingRequestIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaStreamingRequestIncludeReturnMessageTypes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaStreamingRequestIncludeReturnMessageTypes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaStreamingRequestIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaStreamingRequestIncludeReturnMessageTypes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaStreamingRequestIncludeReturnMessageTypes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestInputVariant2ItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestInputVariant2ItemDiscriminator.Json.g.cs
index 4d83891..57d1315 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestInputVariant2ItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestInputVariant2ItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaStreamingRequestInputVariant2ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaStreamingRequestInputVariant2ItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaStreamingRequestInputVariant2ItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaStreamingRequestInputVariant2ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaStreamingRequestInputVariant2ItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaStreamingRequestInputVariant2ItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestMessages.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestMessages.Json.g.cs
index 423013b..d6efd73 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestMessages.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestMessages.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaStreamingRequestMessages;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaStreamingRequestMessages? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaStreamingRequestMessages>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaStreamingRequestMessages;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaStreamingRequestMessages?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaStreamingRequestMessages?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestOverrideModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestOverrideModel.Json.g.cs
index 0ec631e..6ba848b 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestOverrideModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestOverrideModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaStreamingRequestOverrideModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaStreamingRequestOverrideModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaStreamingRequestOverrideModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaStreamingRequestOverrideModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaStreamingRequestOverrideModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaStreamingRequestOverrideModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestOverrideSystem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestOverrideSystem.Json.g.cs
index d2c917e..da2f972 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestOverrideSystem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestOverrideSystem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaStreamingRequestOverrideSystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaStreamingRequestOverrideSystem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaStreamingRequestOverrideSystem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaStreamingRequestOverrideSystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaStreamingRequestOverrideSystem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaStreamingRequestOverrideSystem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestTopLogprobs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestTopLogprobs.Json.g.cs
index 55d4417..e308d69 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestTopLogprobs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaStreamingRequestTopLogprobs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaStreamingRequestTopLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaStreamingRequestTopLogprobs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaStreamingRequestTopLogprobs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaStreamingRequestTopLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaStreamingRequestTopLogprobs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaStreamingRequestTopLogprobs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaStreamingResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaStreamingResponse.Json.g.cs
index 3596532..8979dcd 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaStreamingResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaStreamingResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaStreamingResponse?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaStreamingResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaStreamingResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaStreamingResponse?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaStreamingResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaStreamingResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaStreamingResponseDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaStreamingResponseDiscriminator.Json.g.cs
index 58e0f8e..c57848b 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaStreamingResponseDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaStreamingResponseDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaStreamingResponseDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaStreamingResponseDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaStreamingResponseDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaStreamingResponseDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaStreamingResponseDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaStreamingResponseDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaToolReturnContentUnion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaToolReturnContentUnion.Json.g.cs
index 2e17234..228ecdd 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaToolReturnContentUnion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaToolReturnContentUnion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaToolReturnContentUnion?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaToolReturnContentUnion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaToolReturnContentUnion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaToolReturnContentUnion?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaToolReturnContentUnion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaToolReturnContentUnion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaToolReturnContentUnionDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaToolReturnContentUnionDiscriminator.Json.g.cs
index 766fc1c..3877dea 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaToolReturnContentUnionDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaToolReturnContentUnionDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaToolReturnContentUnionDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaToolReturnContentUnionDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaToolReturnContentUnionDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaToolReturnContentUnionDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaToolReturnContentUnionDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaToolReturnContentUnionDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaUsageStatistics.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaUsageStatistics.Json.g.cs
index ee60364..27d345b 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaUsageStatistics.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaUsageStatistics.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaUsageStatistics;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaUsageStatistics? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaUsageStatistics>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaUsageStatistics;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaUsageStatistics?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaUsageStatistics?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsCacheWriteTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsCacheWriteTokens.Json.g.cs
index 63d8f89..208234e 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsCacheWriteTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsCacheWriteTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaUsageStatisticsCacheWriteTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaUsageStatisticsCacheWriteTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaUsageStatisticsCacheWriteTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaUsageStatisticsCacheWriteTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaUsageStatisticsCacheWriteTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaUsageStatisticsCacheWriteTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsCachedInputTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsCachedInputTokens.Json.g.cs
index f55215e..88b4094 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsCachedInputTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsCachedInputTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaUsageStatisticsCachedInputTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaUsageStatisticsCachedInputTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaUsageStatisticsCachedInputTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaUsageStatisticsCachedInputTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaUsageStatisticsCachedInputTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaUsageStatisticsCachedInputTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsContextTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsContextTokens.Json.g.cs
index 8c0730c..50839f5 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsContextTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsContextTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaUsageStatisticsContextTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaUsageStatisticsContextTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaUsageStatisticsContextTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaUsageStatisticsContextTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaUsageStatisticsContextTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaUsageStatisticsContextTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsReasoningTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsReasoningTokens.Json.g.cs
index ebf6334..d9c4d0b 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsReasoningTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsReasoningTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaUsageStatisticsReasoningTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaUsageStatisticsReasoningTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaUsageStatisticsReasoningTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaUsageStatisticsReasoningTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaUsageStatisticsReasoningTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaUsageStatisticsReasoningTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsRunIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsRunIds.Json.g.cs
index b09e2c3..1ab0fa0 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsRunIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaUsageStatisticsRunIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaUsageStatisticsRunIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaUsageStatisticsRunIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaUsageStatisticsRunIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaUsageStatisticsRunIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaUsageStatisticsRunIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaUsageStatisticsRunIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaUserMessageContentUnion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaUserMessageContentUnion.Json.g.cs
index 51cd95b..b17019f 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaUserMessageContentUnion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaUserMessageContentUnion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaUserMessageContentUnion?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaUserMessageContentUnion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaUserMessageContentUnion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaUserMessageContentUnion?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaUserMessageContentUnion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaUserMessageContentUnion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LettaUserMessageContentUnionDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LettaUserMessageContentUnionDiscriminator.Json.g.cs
index b46d13d..4e542a2 100644
--- a/src/libs/Letta/Generated/Letta.Models.LettaUserMessageContentUnionDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LettaUserMessageContentUnionDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LettaUserMessageContentUnionDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LettaUserMessageContentUnionDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LettaUserMessageContentUnionDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LettaUserMessageContentUnionDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LettaUserMessageContentUnionDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LettaUserMessageContentUnionDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListActiveJobsAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListActiveJobsAfter.Json.g.cs
index 30f0393..d1023cd 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListActiveJobsAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListActiveJobsAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListActiveJobsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListActiveJobsAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListActiveJobsAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListActiveJobsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListActiveJobsAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListActiveJobsAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListActiveJobsBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListActiveJobsBefore.Json.g.cs
index d2bdb60..5f71da1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListActiveJobsBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListActiveJobsBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListActiveJobsBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListActiveJobsBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListActiveJobsBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListActiveJobsBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListActiveJobsBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListActiveJobsBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListActiveJobsLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListActiveJobsLimit.Json.g.cs
index ed45eb6..b6f7fb0 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListActiveJobsLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListActiveJobsLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListActiveJobsLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListActiveJobsLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListActiveJobsLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListActiveJobsLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListActiveJobsLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListActiveJobsLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListActiveJobsSourceId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListActiveJobsSourceId.Json.g.cs
index 1d62bd3..2d07259 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListActiveJobsSourceId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListActiveJobsSourceId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListActiveJobsSourceId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListActiveJobsSourceId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListActiveJobsSourceId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListActiveJobsSourceId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListActiveJobsSourceId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListActiveJobsSourceId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListActiveRunsAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListActiveRunsAgentId.Json.g.cs
index d241701..a472e34 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListActiveRunsAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListActiveRunsAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListActiveRunsAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListActiveRunsAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListActiveRunsAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListActiveRunsAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListActiveRunsAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListActiveRunsAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListActiveRunsBackground.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListActiveRunsBackground.Json.g.cs
index daa9c52..7a14124 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListActiveRunsBackground.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListActiveRunsBackground.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListActiveRunsBackground;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListActiveRunsBackground? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListActiveRunsBackground>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListActiveRunsBackground;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListActiveRunsBackground?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListActiveRunsBackground?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentSourcesAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentSourcesAfter.Json.g.cs
index 6196364..2f4d209 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentSourcesAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentSourcesAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentSourcesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentSourcesAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentSourcesAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentSourcesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentSourcesAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentSourcesAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentSourcesBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentSourcesBefore.Json.g.cs
index e56c9b0..f1440bf 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentSourcesBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentSourcesBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentSourcesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentSourcesBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentSourcesBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentSourcesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentSourcesBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentSourcesBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentSourcesLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentSourcesLimit.Json.g.cs
index faec1bb..aac01d7 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentSourcesLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentSourcesLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentSourcesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentSourcesLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentSourcesLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentSourcesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentSourcesLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentSourcesLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsAfter.Json.g.cs
index 974382e..5bfc9a4 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsBaseTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsBaseTemplateId.Json.g.cs
index 947d7f9..423c9ff 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsBaseTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsBaseTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsBaseTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsBaseTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsBaseTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsBaseTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsBefore.Json.g.cs
index 904641e..88cb6f2 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsCreatedById.Json.g.cs
index a84fe7f..7eb27cd 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsForArchiveAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsForArchiveAfter.Json.g.cs
index 861b41a..87a04a5 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsForArchiveAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsForArchiveAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsForArchiveAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsForArchiveAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsForArchiveAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsForArchiveAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsForArchiveAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsForArchiveAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsForArchiveBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsForArchiveBefore.Json.g.cs
index fe8c113..8b576be 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsForArchiveBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsForArchiveBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsForArchiveBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsForArchiveBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsForArchiveBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsForArchiveBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsForArchiveBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsForArchiveBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsForArchiveLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsForArchiveLimit.Json.g.cs
index 36e088d..ba68b5d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsForArchiveLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsForArchiveLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsForArchiveLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsForArchiveLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsForArchiveLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsForArchiveLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsForArchiveLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsForArchiveLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsForBlockAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsForBlockAfter.Json.g.cs
index a882234..98614bf 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsForBlockAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsForBlockAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsForBlockAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsForBlockAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsForBlockAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsForBlockAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsForBlockAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsForBlockAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsForBlockBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsForBlockBefore.Json.g.cs
index 449da0e..4998486 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsForBlockBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsForBlockBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsForBlockBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsForBlockBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsForBlockBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsForBlockBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsForBlockBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsForBlockBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsForBlockIncludeRelationships.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsForBlockIncludeRelationships.Json.g.cs
index e614a9d..924cc39 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsForBlockIncludeRelationships.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsForBlockIncludeRelationships.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsForBlockIncludeRelationships;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsForBlockIncludeRelationships? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsForBlockIncludeRelationships>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsForBlockIncludeRelationships;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsForBlockIncludeRelationships?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsForBlockIncludeRelationships?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsForBlockLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsForBlockLimit.Json.g.cs
index 7c60bd8..a4dc9ca 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsForBlockLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsForBlockLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsForBlockLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsForBlockLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsForBlockLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsForBlockLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsForBlockLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsForBlockLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsForFolderAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsForFolderAfter.Json.g.cs
index 674169b..82d6379 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsForFolderAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsForFolderAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsForFolderAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsForFolderAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsForFolderAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsForFolderAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsForFolderAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsForFolderAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsForFolderBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsForFolderBefore.Json.g.cs
index 9a05ef6..4cdd58b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsForFolderBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsForFolderBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsForFolderBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsForFolderBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsForFolderBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsForFolderBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsForFolderBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsForFolderBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsForFolderLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsForFolderLimit.Json.g.cs
index 045941e..924edab 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsForFolderLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsForFolderLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsForFolderLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsForFolderLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsForFolderLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsForFolderLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsForFolderLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsForFolderLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsForIdentityAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsForIdentityAfter.Json.g.cs
index 8d3ae45..2fa2517 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsForIdentityAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsForIdentityAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsForIdentityAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsForIdentityAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsForIdentityAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsForIdentityAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsForIdentityAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsForIdentityAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsForIdentityBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsForIdentityBefore.Json.g.cs
index e87c113..672da3f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsForIdentityBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsForIdentityBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsForIdentityBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsForIdentityBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsForIdentityBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsForIdentityBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsForIdentityBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsForIdentityBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsForIdentityLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsForIdentityLimit.Json.g.cs
index 44b1ff7..4817901 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsForIdentityLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsForIdentityLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsForIdentityLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsForIdentityLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsForIdentityLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsForIdentityLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsForIdentityLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsForIdentityLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsForInternalBlockAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsForInternalBlockAfter.Json.g.cs
index 5bf1eb6..9966633 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsForInternalBlockAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsForInternalBlockAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsForInternalBlockAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsForInternalBlockAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsForInternalBlockAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsForInternalBlockAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsForInternalBlockAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsForInternalBlockAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsForInternalBlockBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsForInternalBlockBefore.Json.g.cs
index 018933c..6421cc0 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsForInternalBlockBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsForInternalBlockBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsForInternalBlockBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsForInternalBlockBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsForInternalBlockBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsForInternalBlockBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsForInternalBlockBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsForInternalBlockBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsForInternalBlockIncludeRelationships.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsForInternalBlockIncludeRelationships.Json.g.cs
index 180f57a..3e20773 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsForInternalBlockIncludeRelationships.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsForInternalBlockIncludeRelationships.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsForInternalBlockIncludeRelationships;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsForInternalBlockIncludeRelationships? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsForInternalBlockIncludeRelationships>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsForInternalBlockIncludeRelationships;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsForInternalBlockIncludeRelationships?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsForInternalBlockIncludeRelationships?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsForInternalBlockLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsForInternalBlockLimit.Json.g.cs
index 9b7f954..cdf0566 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsForInternalBlockLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsForInternalBlockLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsForInternalBlockLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsForInternalBlockLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsForInternalBlockLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsForInternalBlockLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsForInternalBlockLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsForInternalBlockLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsIdentifierKeys.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsIdentifierKeys.Json.g.cs
index f4099c5..160736a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsIdentifierKeys.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsIdentifierKeys.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsIdentifierKeys;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsIdentifierKeys? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsIdentifierKeys>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsIdentifierKeys;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsIdentifierKeys?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsIdentifierKeys?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsIdentityId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsIdentityId.Json.g.cs
index a196877..0469bb4 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsIdentityId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsIdentityId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsIdentityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsIdentityId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsIdentityId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsIdentityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsIdentityId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsIdentityId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsIncludeRelationships.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsIncludeRelationships.Json.g.cs
index 9b8f84f..b1bd4f9 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsIncludeRelationships.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsIncludeRelationships.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsIncludeRelationships;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsIncludeRelationships? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsIncludeRelationships>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsIncludeRelationships;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsIncludeRelationships?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsIncludeRelationships?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsLastStopReason.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsLastStopReason.Json.g.cs
index 9409c43..8ff6053 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsLastStopReason.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsLastStopReason.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsLastStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsLastStopReason? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsLastStopReason>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsLastStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsLastStopReason?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsLastStopReason?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsLimit.Json.g.cs
index f3abacf..6e8fac8 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsName.Json.g.cs
index bb2b768..8b5b2c0 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsProjectId.Json.g.cs
index 1a75c64..d55c52d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsQueryText.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsQueryText.Json.g.cs
index 298a653..3fc8249 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsQueryText.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsQueryText.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsQueryText;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsQueryText? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsQueryText>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsQueryText;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsQueryText?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsQueryText?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsSortBy.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsSortBy.Json.g.cs
index e43acf3..48558eb 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsSortBy.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsSortBy.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsSortBy;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsSortBy? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsSortBy>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsSortBy;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsSortBy?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsSortBy?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsTags.Json.g.cs
index 1ba14b6..4984d77 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAgentsTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAgentsTemplateId.Json.g.cs
index 8af60aa..70e63a3 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAgentsTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAgentsTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAgentsTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAgentsTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAgentsTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAgentsTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAgentsTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAgentsTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAllMessagesAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAllMessagesAfter.Json.g.cs
index f92d992..e7e3e10 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAllMessagesAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAllMessagesAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAllMessagesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAllMessagesAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAllMessagesAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAllMessagesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAllMessagesAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAllMessagesAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAllMessagesBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAllMessagesBefore.Json.g.cs
index 8a147ae..a6811a3 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAllMessagesBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAllMessagesBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAllMessagesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAllMessagesBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAllMessagesBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAllMessagesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAllMessagesBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAllMessagesBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAllMessagesConversationId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAllMessagesConversationId.Json.g.cs
index f221833..68e26f5 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAllMessagesConversationId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAllMessagesConversationId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAllMessagesConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAllMessagesConversationId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAllMessagesConversationId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAllMessagesConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAllMessagesConversationId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAllMessagesConversationId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAllMessagesIncludeReturnMessageTypes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAllMessagesIncludeReturnMessageTypes.Json.g.cs
index 0ab9f96..c593ddc 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAllMessagesIncludeReturnMessageTypes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAllMessagesIncludeReturnMessageTypes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAllMessagesIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAllMessagesIncludeReturnMessageTypes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAllMessagesIncludeReturnMessageTypes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAllMessagesIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAllMessagesIncludeReturnMessageTypes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAllMessagesIncludeReturnMessageTypes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListAllMessagesLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListAllMessagesLimit.Json.g.cs
index 6764064..0ccf17e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListAllMessagesLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListAllMessagesLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListAllMessagesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListAllMessagesLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListAllMessagesLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListAllMessagesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListAllMessagesLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListAllMessagesLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListArchivesAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListArchivesAfter.Json.g.cs
index 937d9e7..5067252 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListArchivesAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListArchivesAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListArchivesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListArchivesAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListArchivesAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListArchivesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListArchivesAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListArchivesAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListArchivesAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListArchivesAgentId.Json.g.cs
index b116581..63148f6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListArchivesAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListArchivesAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListArchivesAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListArchivesAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListArchivesAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListArchivesAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListArchivesAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListArchivesAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListArchivesBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListArchivesBefore.Json.g.cs
index d4be304..71b5416 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListArchivesBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListArchivesBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListArchivesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListArchivesBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListArchivesBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListArchivesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListArchivesBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListArchivesBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListArchivesLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListArchivesLimit.Json.g.cs
index 7339199..e0885fe 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListArchivesLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListArchivesLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListArchivesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListArchivesLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListArchivesLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListArchivesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListArchivesLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListArchivesLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListArchivesName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListArchivesName.Json.g.cs
index 069e8ed..6f5c92f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListArchivesName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListArchivesName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListArchivesName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListArchivesName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListArchivesName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListArchivesName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListArchivesName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListArchivesName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBatchesAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBatchesAfter.Json.g.cs
index c110af3..fce9beb 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBatchesAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBatchesAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBatchesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBatchesAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBatchesAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBatchesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBatchesAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBatchesAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBatchesBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBatchesBefore.Json.g.cs
index 37b6ac6..390af36 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBatchesBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBatchesBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBatchesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBatchesBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBatchesBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBatchesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBatchesBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBatchesBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBatchesLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBatchesLimit.Json.g.cs
index 09dbb05..1dfdac1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBatchesLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBatchesLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBatchesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBatchesLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBatchesLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBatchesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBatchesLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBatchesLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBlocksAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBlocksAfter.Json.g.cs
index d6ea348..637c406 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBlocksAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBlocksAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBlocksAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBlocksAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBlocksAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBlocksAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBlocksAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBlocksAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBlocksBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBlocksBefore.Json.g.cs
index 1c2894e..077656b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBlocksBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBlocksBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBlocksBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBlocksBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBlocksBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBlocksBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBlocksBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBlocksBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBlocksConnectedToAgentsCountEq.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBlocksConnectedToAgentsCountEq.Json.g.cs
index 2a5a420..fa80415 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBlocksConnectedToAgentsCountEq.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBlocksConnectedToAgentsCountEq.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBlocksConnectedToAgentsCountEq;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBlocksConnectedToAgentsCountEq? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBlocksConnectedToAgentsCountEq>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBlocksConnectedToAgentsCountEq;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBlocksConnectedToAgentsCountEq?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBlocksConnectedToAgentsCountEq?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBlocksConnectedToAgentsCountGt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBlocksConnectedToAgentsCountGt.Json.g.cs
index 1e6575f..a958d0b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBlocksConnectedToAgentsCountGt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBlocksConnectedToAgentsCountGt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBlocksConnectedToAgentsCountGt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBlocksConnectedToAgentsCountGt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBlocksConnectedToAgentsCountGt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBlocksConnectedToAgentsCountGt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBlocksConnectedToAgentsCountGt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBlocksConnectedToAgentsCountGt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBlocksConnectedToAgentsCountLt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBlocksConnectedToAgentsCountLt.Json.g.cs
index a52e83b..c694e89 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBlocksConnectedToAgentsCountLt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBlocksConnectedToAgentsCountLt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBlocksConnectedToAgentsCountLt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBlocksConnectedToAgentsCountLt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBlocksConnectedToAgentsCountLt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBlocksConnectedToAgentsCountLt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBlocksConnectedToAgentsCountLt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBlocksConnectedToAgentsCountLt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBlocksDescriptionSearch.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBlocksDescriptionSearch.Json.g.cs
index a405929..2b7de93 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBlocksDescriptionSearch.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBlocksDescriptionSearch.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBlocksDescriptionSearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBlocksDescriptionSearch? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBlocksDescriptionSearch>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBlocksDescriptionSearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBlocksDescriptionSearch?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBlocksDescriptionSearch?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBlocksForIdentityAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBlocksForIdentityAfter.Json.g.cs
index 2d38fe9..c751bb0 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBlocksForIdentityAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBlocksForIdentityAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBlocksForIdentityAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBlocksForIdentityAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBlocksForIdentityAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBlocksForIdentityAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBlocksForIdentityAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBlocksForIdentityAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBlocksForIdentityBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBlocksForIdentityBefore.Json.g.cs
index ebcdd79..e8bef29 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBlocksForIdentityBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBlocksForIdentityBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBlocksForIdentityBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBlocksForIdentityBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBlocksForIdentityBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBlocksForIdentityBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBlocksForIdentityBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBlocksForIdentityBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBlocksForIdentityLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBlocksForIdentityLimit.Json.g.cs
index 663beb1..044881e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBlocksForIdentityLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBlocksForIdentityLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBlocksForIdentityLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBlocksForIdentityLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBlocksForIdentityLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBlocksForIdentityLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBlocksForIdentityLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBlocksForIdentityLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBlocksIdentifierKeys.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBlocksIdentifierKeys.Json.g.cs
index 151cd95..9bdad6a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBlocksIdentifierKeys.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBlocksIdentifierKeys.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBlocksIdentifierKeys;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBlocksIdentifierKeys? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBlocksIdentifierKeys>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBlocksIdentifierKeys;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBlocksIdentifierKeys?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBlocksIdentifierKeys?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBlocksIdentityId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBlocksIdentityId.Json.g.cs
index 27c7d45..f0a6d9f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBlocksIdentityId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBlocksIdentityId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBlocksIdentityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBlocksIdentityId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBlocksIdentityId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBlocksIdentityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBlocksIdentityId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBlocksIdentityId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBlocksLabel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBlocksLabel.Json.g.cs
index 55026dd..839c6ca 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBlocksLabel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBlocksLabel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBlocksLabel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBlocksLabel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBlocksLabel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBlocksLabel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBlocksLabel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBlocksLabel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBlocksLabelSearch.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBlocksLabelSearch.Json.g.cs
index f06683e..7bf820e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBlocksLabelSearch.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBlocksLabelSearch.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBlocksLabelSearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBlocksLabelSearch? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBlocksLabelSearch>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBlocksLabelSearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBlocksLabelSearch?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBlocksLabelSearch?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBlocksLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBlocksLimit.Json.g.cs
index ab6b928..13dec89 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBlocksLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBlocksLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBlocksLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBlocksLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBlocksLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBlocksLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBlocksLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBlocksLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBlocksName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBlocksName.Json.g.cs
index a0ceb0d..661d7ef 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBlocksName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBlocksName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBlocksName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBlocksName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBlocksName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBlocksName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBlocksName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBlocksName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBlocksProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBlocksProjectId.Json.g.cs
index e78a2c2..c5a2b1e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBlocksProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBlocksProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBlocksProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBlocksProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBlocksProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBlocksProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBlocksProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBlocksProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBlocksTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBlocksTags.Json.g.cs
index 3ac1536..5fa4c34 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBlocksTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBlocksTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBlocksTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBlocksTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBlocksTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBlocksTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBlocksTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBlocksTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListBlocksValueSearch.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListBlocksValueSearch.Json.g.cs
index d921bd6..6175be0 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListBlocksValueSearch.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListBlocksValueSearch.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListBlocksValueSearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListBlocksValueSearch? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListBlocksValueSearch>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListBlocksValueSearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListBlocksValueSearch?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListBlocksValueSearch?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesAfter.Json.g.cs
index b7b1f65..fd67527 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListConversationMessagesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListConversationMessagesAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListConversationMessagesAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListConversationMessagesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListConversationMessagesAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListConversationMessagesAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesAgentId.Json.g.cs
index 8eb0bcc..97e931d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListConversationMessagesAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListConversationMessagesAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListConversationMessagesAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListConversationMessagesAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListConversationMessagesAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListConversationMessagesAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesBefore.Json.g.cs
index 396babc..ab98a66 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListConversationMessagesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListConversationMessagesBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListConversationMessagesBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListConversationMessagesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListConversationMessagesBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListConversationMessagesBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesGroupId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesGroupId.Json.g.cs
index 9367b8b..3c7dc8b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesGroupId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesGroupId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListConversationMessagesGroupId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListConversationMessagesGroupId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListConversationMessagesGroupId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListConversationMessagesGroupId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListConversationMessagesGroupId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListConversationMessagesGroupId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesIncludeErr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesIncludeErr.Json.g.cs
index b5a2f1b..2d98944 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesIncludeErr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesIncludeErr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListConversationMessagesIncludeErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListConversationMessagesIncludeErr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListConversationMessagesIncludeErr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListConversationMessagesIncludeErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListConversationMessagesIncludeErr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListConversationMessagesIncludeErr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesIncludeReturnMessageTypes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesIncludeReturnMessageTypes.Json.g.cs
index 3e25f9e..0190499 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesIncludeReturnMessageTypes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesIncludeReturnMessageTypes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListConversationMessagesIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListConversationMessagesIncludeReturnMessageTypes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListConversationMessagesIncludeReturnMessageTypes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListConversationMessagesIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListConversationMessagesIncludeReturnMessageTypes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListConversationMessagesIncludeReturnMessageTypes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesLimit.Json.g.cs
index 148d808..ce9767f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListConversationMessagesLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListConversationMessagesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListConversationMessagesLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListConversationMessagesLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListConversationMessagesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListConversationMessagesLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListConversationMessagesLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListConversationsAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListConversationsAfter.Json.g.cs
index a5c3f7c..a6b1a38 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListConversationsAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListConversationsAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListConversationsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListConversationsAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListConversationsAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListConversationsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListConversationsAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListConversationsAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListConversationsAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListConversationsAgentId.Json.g.cs
index ea1dcc7..a1a7764 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListConversationsAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListConversationsAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListConversationsAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListConversationsAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListConversationsAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListConversationsAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListConversationsAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListConversationsAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListConversationsSummarySearch.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListConversationsSummarySearch.Json.g.cs
index ce9ac9b..7f8e902 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListConversationsSummarySearch.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListConversationsSummarySearch.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListConversationsSummarySearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListConversationsSummarySearch? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListConversationsSummarySearch>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListConversationsSummarySearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListConversationsSummarySearch?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListConversationsSummarySearch?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListCoreMemoryBlocksAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListCoreMemoryBlocksAfter.Json.g.cs
index 0f5cceb..2ae95d1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListCoreMemoryBlocksAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListCoreMemoryBlocksAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListCoreMemoryBlocksAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListCoreMemoryBlocksAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListCoreMemoryBlocksAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListCoreMemoryBlocksAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListCoreMemoryBlocksAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListCoreMemoryBlocksAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListCoreMemoryBlocksBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListCoreMemoryBlocksBefore.Json.g.cs
index dd33503..87e23d6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListCoreMemoryBlocksBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListCoreMemoryBlocksBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListCoreMemoryBlocksBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListCoreMemoryBlocksBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListCoreMemoryBlocksBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListCoreMemoryBlocksBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListCoreMemoryBlocksBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListCoreMemoryBlocksBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListCoreMemoryBlocksLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListCoreMemoryBlocksLimit.Json.g.cs
index f3d0f93..1213f1a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListCoreMemoryBlocksLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListCoreMemoryBlocksLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListCoreMemoryBlocksLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListCoreMemoryBlocksLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListCoreMemoryBlocksLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListCoreMemoryBlocksLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListCoreMemoryBlocksLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListCoreMemoryBlocksLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListDeploymentEntitiesEntityTypes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListDeploymentEntitiesEntityTypes.Json.g.cs
index e9b6252..18b7288 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListDeploymentEntitiesEntityTypes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListDeploymentEntitiesEntityTypes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListDeploymentEntitiesEntityTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListDeploymentEntitiesEntityTypes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListDeploymentEntitiesEntityTypes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListDeploymentEntitiesEntityTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListDeploymentEntitiesEntityTypes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListDeploymentEntitiesEntityTypes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListDeploymentEntitiesResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListDeploymentEntitiesResponse.Json.g.cs
index 15fd19d..1ddc083 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListDeploymentEntitiesResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListDeploymentEntitiesResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListDeploymentEntitiesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListDeploymentEntitiesResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListDeploymentEntitiesResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListDeploymentEntitiesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListDeploymentEntitiesResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListDeploymentEntitiesResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentAfter.Json.g.cs
index 55f112b..77b67d1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListFilesForAgentAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListFilesForAgentAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListFilesForAgentAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListFilesForAgentAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListFilesForAgentAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListFilesForAgentAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentBefore.Json.g.cs
index d4642b1..72eb276 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListFilesForAgentBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListFilesForAgentBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListFilesForAgentBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListFilesForAgentBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListFilesForAgentBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListFilesForAgentBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentCursor.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentCursor.Json.g.cs
index 7f7cb44..05ab6e4 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentCursor.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentCursor.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListFilesForAgentCursor;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListFilesForAgentCursor? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListFilesForAgentCursor>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListFilesForAgentCursor;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListFilesForAgentCursor?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListFilesForAgentCursor?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentIsOpen.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentIsOpen.Json.g.cs
index eabaa70..584ee3a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentIsOpen.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentIsOpen.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListFilesForAgentIsOpen;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListFilesForAgentIsOpen? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListFilesForAgentIsOpen>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListFilesForAgentIsOpen;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListFilesForAgentIsOpen?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListFilesForAgentIsOpen?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentLimit.Json.g.cs
index e1c5bb4..190a1c4 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListFilesForAgentLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListFilesForAgentLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListFilesForAgentLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListFilesForAgentLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListFilesForAgentLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListFilesForAgentLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListFilesForAgentLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListFilesForFolderAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListFilesForFolderAfter.Json.g.cs
index 192ac32..87315e6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListFilesForFolderAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListFilesForFolderAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListFilesForFolderAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListFilesForFolderAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListFilesForFolderAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListFilesForFolderAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListFilesForFolderAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListFilesForFolderAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListFilesForFolderBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListFilesForFolderBefore.Json.g.cs
index 6b2b67b..d5c8533 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListFilesForFolderBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListFilesForFolderBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListFilesForFolderBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListFilesForFolderBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListFilesForFolderBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListFilesForFolderBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListFilesForFolderBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListFilesForFolderBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListFilesForFolderLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListFilesForFolderLimit.Json.g.cs
index 6bdcd80..336d254 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListFilesForFolderLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListFilesForFolderLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListFilesForFolderLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListFilesForFolderLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListFilesForFolderLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListFilesForFolderLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListFilesForFolderLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListFilesForFolderLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListFolderPassagesAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListFolderPassagesAfter.Json.g.cs
index 3041549..bfb2abd 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListFolderPassagesAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListFolderPassagesAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListFolderPassagesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListFolderPassagesAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListFolderPassagesAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListFolderPassagesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListFolderPassagesAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListFolderPassagesAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListFolderPassagesBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListFolderPassagesBefore.Json.g.cs
index 9079570..b4ac68c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListFolderPassagesBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListFolderPassagesBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListFolderPassagesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListFolderPassagesBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListFolderPassagesBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListFolderPassagesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListFolderPassagesBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListFolderPassagesBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListFolderPassagesLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListFolderPassagesLimit.Json.g.cs
index 31c026f..4370f13 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListFolderPassagesLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListFolderPassagesLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListFolderPassagesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListFolderPassagesLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListFolderPassagesLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListFolderPassagesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListFolderPassagesLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListFolderPassagesLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListFoldersAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListFoldersAfter.Json.g.cs
index 745d7c5..59479c1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListFoldersAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListFoldersAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListFoldersAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListFoldersAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListFoldersAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListFoldersAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListFoldersAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListFoldersAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListFoldersBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListFoldersBefore.Json.g.cs
index e2d0956..9a27870 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListFoldersBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListFoldersBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListFoldersBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListFoldersBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListFoldersBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListFoldersBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListFoldersBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListFoldersBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListFoldersForAgentAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListFoldersForAgentAfter.Json.g.cs
index 94ff32f..5e165a8 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListFoldersForAgentAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListFoldersForAgentAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListFoldersForAgentAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListFoldersForAgentAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListFoldersForAgentAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListFoldersForAgentAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListFoldersForAgentAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListFoldersForAgentAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListFoldersForAgentBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListFoldersForAgentBefore.Json.g.cs
index 15da61c..e84f34a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListFoldersForAgentBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListFoldersForAgentBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListFoldersForAgentBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListFoldersForAgentBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListFoldersForAgentBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListFoldersForAgentBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListFoldersForAgentBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListFoldersForAgentBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListFoldersForAgentLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListFoldersForAgentLimit.Json.g.cs
index 76fe584..fb6369b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListFoldersForAgentLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListFoldersForAgentLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListFoldersForAgentLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListFoldersForAgentLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListFoldersForAgentLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListFoldersForAgentLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListFoldersForAgentLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListFoldersForAgentLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListFoldersLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListFoldersLimit.Json.g.cs
index 1de8009..c1997c3 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListFoldersLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListFoldersLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListFoldersLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListFoldersLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListFoldersLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListFoldersLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListFoldersLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListFoldersLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListFoldersName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListFoldersName.Json.g.cs
index 34373d5..4f56160 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListFoldersName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListFoldersName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListFoldersName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListFoldersName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListFoldersName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListFoldersName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListFoldersName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListFoldersName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListGroupMessagesAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListGroupMessagesAfter.Json.g.cs
index 52aa3ec..b968a3c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListGroupMessagesAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListGroupMessagesAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListGroupMessagesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListGroupMessagesAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListGroupMessagesAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListGroupMessagesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListGroupMessagesAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListGroupMessagesAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListGroupMessagesBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListGroupMessagesBefore.Json.g.cs
index 15e7aed..faaf922 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListGroupMessagesBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListGroupMessagesBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListGroupMessagesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListGroupMessagesBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListGroupMessagesBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListGroupMessagesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListGroupMessagesBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListGroupMessagesBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListGroupMessagesIncludeReturnMessageTypes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListGroupMessagesIncludeReturnMessageTypes.Json.g.cs
index 698497c..610d493 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListGroupMessagesIncludeReturnMessageTypes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListGroupMessagesIncludeReturnMessageTypes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListGroupMessagesIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListGroupMessagesIncludeReturnMessageTypes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListGroupMessagesIncludeReturnMessageTypes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListGroupMessagesIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListGroupMessagesIncludeReturnMessageTypes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListGroupMessagesIncludeReturnMessageTypes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListGroupMessagesLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListGroupMessagesLimit.Json.g.cs
index 41ab2ae..45c499f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListGroupMessagesLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListGroupMessagesLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListGroupMessagesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListGroupMessagesLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListGroupMessagesLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListGroupMessagesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListGroupMessagesLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListGroupMessagesLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListGroupsAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListGroupsAfter.Json.g.cs
index e902997..5839bf3 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListGroupsAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListGroupsAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListGroupsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListGroupsAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListGroupsAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListGroupsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListGroupsAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListGroupsAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListGroupsBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListGroupsBefore.Json.g.cs
index 4a62cf6..e8509b3 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListGroupsBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListGroupsBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListGroupsBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListGroupsBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListGroupsBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListGroupsBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListGroupsBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListGroupsBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListGroupsForAgentAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListGroupsForAgentAfter.Json.g.cs
index b99a644..b0f18f3 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListGroupsForAgentAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListGroupsForAgentAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListGroupsForAgentAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListGroupsForAgentAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListGroupsForAgentAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListGroupsForAgentAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListGroupsForAgentAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListGroupsForAgentAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListGroupsForAgentBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListGroupsForAgentBefore.Json.g.cs
index 491ae47..fd9b65b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListGroupsForAgentBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListGroupsForAgentBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListGroupsForAgentBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListGroupsForAgentBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListGroupsForAgentBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListGroupsForAgentBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListGroupsForAgentBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListGroupsForAgentBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListGroupsForAgentLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListGroupsForAgentLimit.Json.g.cs
index 1e1a248..8c77534 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListGroupsForAgentLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListGroupsForAgentLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListGroupsForAgentLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListGroupsForAgentLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListGroupsForAgentLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListGroupsForAgentLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListGroupsForAgentLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListGroupsForAgentLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListGroupsForAgentManagerType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListGroupsForAgentManagerType.Json.g.cs
index 06db3e2..f2bdfee 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListGroupsForAgentManagerType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListGroupsForAgentManagerType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListGroupsForAgentManagerType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListGroupsForAgentManagerType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListGroupsForAgentManagerType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListGroupsForAgentManagerType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListGroupsForAgentManagerType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListGroupsForAgentManagerType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListGroupsLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListGroupsLimit.Json.g.cs
index c97c0ce..4a2b94d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListGroupsLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListGroupsLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListGroupsLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListGroupsLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListGroupsLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListGroupsLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListGroupsLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListGroupsLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListGroupsManagerType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListGroupsManagerType.Json.g.cs
index 4883346..f6d947d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListGroupsManagerType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListGroupsManagerType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListGroupsManagerType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListGroupsManagerType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListGroupsManagerType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListGroupsManagerType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListGroupsManagerType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListGroupsManagerType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListGroupsProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListGroupsProjectId.Json.g.cs
index 073e18d..b87aaf2 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListGroupsProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListGroupsProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListGroupsProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListGroupsProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListGroupsProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListGroupsProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListGroupsProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListGroupsProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListIdentitiesAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListIdentitiesAfter.Json.g.cs
index a84831a..59e1a5d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListIdentitiesAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListIdentitiesAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListIdentitiesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListIdentitiesAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListIdentitiesAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListIdentitiesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListIdentitiesAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListIdentitiesAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListIdentitiesBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListIdentitiesBefore.Json.g.cs
index e57892a..9c13b06 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListIdentitiesBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListIdentitiesBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListIdentitiesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListIdentitiesBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListIdentitiesBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListIdentitiesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListIdentitiesBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListIdentitiesBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListIdentitiesIdentifierKey.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListIdentitiesIdentifierKey.Json.g.cs
index fadf0d0..d37d227 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListIdentitiesIdentifierKey.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListIdentitiesIdentifierKey.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListIdentitiesIdentifierKey;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListIdentitiesIdentifierKey? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListIdentitiesIdentifierKey>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListIdentitiesIdentifierKey;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListIdentitiesIdentifierKey?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListIdentitiesIdentifierKey?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListIdentitiesIdentityType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListIdentitiesIdentityType.Json.g.cs
index 05efb8d..b72f277 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListIdentitiesIdentityType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListIdentitiesIdentityType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListIdentitiesIdentityType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListIdentitiesIdentityType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListIdentitiesIdentityType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListIdentitiesIdentityType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListIdentitiesIdentityType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListIdentitiesIdentityType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListIdentitiesLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListIdentitiesLimit.Json.g.cs
index 4d7b4ef..f68ea9b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListIdentitiesLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListIdentitiesLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListIdentitiesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListIdentitiesLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListIdentitiesLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListIdentitiesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListIdentitiesLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListIdentitiesLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListIdentitiesName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListIdentitiesName.Json.g.cs
index 79c6de1..cbe3726 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListIdentitiesName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListIdentitiesName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListIdentitiesName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListIdentitiesName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListIdentitiesName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListIdentitiesName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListIdentitiesName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListIdentitiesName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListIdentitiesProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListIdentitiesProjectId.Json.g.cs
index 495da1a..7b7866f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListIdentitiesProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListIdentitiesProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListIdentitiesProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListIdentitiesProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListIdentitiesProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListIdentitiesProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListIdentitiesProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListIdentitiesProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksAfter.Json.g.cs
index 6874ef9..f836dfb 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalBlocksAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalBlocksAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalBlocksAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalBlocksAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalBlocksAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalBlocksAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksBefore.Json.g.cs
index eef5657..4035258 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalBlocksBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalBlocksBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalBlocksBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalBlocksBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalBlocksBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalBlocksBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksConnectedToAgentsCountEq.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksConnectedToAgentsCountEq.Json.g.cs
index 39f4571..fce531d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksConnectedToAgentsCountEq.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksConnectedToAgentsCountEq.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalBlocksConnectedToAgentsCountEq;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalBlocksConnectedToAgentsCountEq? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalBlocksConnectedToAgentsCountEq>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalBlocksConnectedToAgentsCountEq;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalBlocksConnectedToAgentsCountEq?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalBlocksConnectedToAgentsCountEq?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksConnectedToAgentsCountGt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksConnectedToAgentsCountGt.Json.g.cs
index e5b2828..b7ffdb6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksConnectedToAgentsCountGt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksConnectedToAgentsCountGt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalBlocksConnectedToAgentsCountGt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalBlocksConnectedToAgentsCountGt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalBlocksConnectedToAgentsCountGt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalBlocksConnectedToAgentsCountGt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalBlocksConnectedToAgentsCountGt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalBlocksConnectedToAgentsCountGt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksConnectedToAgentsCountLt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksConnectedToAgentsCountLt.Json.g.cs
index 01c3ccb..46efeb2 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksConnectedToAgentsCountLt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksConnectedToAgentsCountLt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalBlocksConnectedToAgentsCountLt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalBlocksConnectedToAgentsCountLt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalBlocksConnectedToAgentsCountLt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalBlocksConnectedToAgentsCountLt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalBlocksConnectedToAgentsCountLt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalBlocksConnectedToAgentsCountLt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksDescriptionSearch.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksDescriptionSearch.Json.g.cs
index 229c026..1350bb2 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksDescriptionSearch.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksDescriptionSearch.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalBlocksDescriptionSearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalBlocksDescriptionSearch? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalBlocksDescriptionSearch>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalBlocksDescriptionSearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalBlocksDescriptionSearch?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalBlocksDescriptionSearch?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksIdentifierKeys.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksIdentifierKeys.Json.g.cs
index b332fa2..7f3fb18 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksIdentifierKeys.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksIdentifierKeys.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalBlocksIdentifierKeys;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalBlocksIdentifierKeys? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalBlocksIdentifierKeys>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalBlocksIdentifierKeys;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalBlocksIdentifierKeys?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalBlocksIdentifierKeys?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksIdentityId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksIdentityId.Json.g.cs
index c01d09e..4960533 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksIdentityId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksIdentityId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalBlocksIdentityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalBlocksIdentityId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalBlocksIdentityId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalBlocksIdentityId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalBlocksIdentityId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalBlocksIdentityId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksLabel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksLabel.Json.g.cs
index a895ab6..892d620 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksLabel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksLabel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalBlocksLabel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalBlocksLabel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalBlocksLabel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalBlocksLabel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalBlocksLabel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalBlocksLabel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksLabelSearch.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksLabelSearch.Json.g.cs
index 66236a4..e3f9932 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksLabelSearch.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksLabelSearch.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalBlocksLabelSearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalBlocksLabelSearch? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalBlocksLabelSearch>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalBlocksLabelSearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalBlocksLabelSearch?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalBlocksLabelSearch?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksLimit.Json.g.cs
index 523b143..e5d1a36 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalBlocksLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalBlocksLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalBlocksLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalBlocksLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalBlocksLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalBlocksLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksName.Json.g.cs
index 1c340cb..bc3cb5e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalBlocksName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalBlocksName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalBlocksName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalBlocksName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalBlocksName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalBlocksName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksProjectId.Json.g.cs
index 0b442a5..0d9791a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalBlocksProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalBlocksProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalBlocksProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalBlocksProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalBlocksProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalBlocksProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksValueSearch.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksValueSearch.Json.g.cs
index d08e057..c72691b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksValueSearch.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalBlocksValueSearch.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalBlocksValueSearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalBlocksValueSearch? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalBlocksValueSearch>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalBlocksValueSearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalBlocksValueSearch?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalBlocksValueSearch?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsAfter.Json.g.cs
index 37db6b2..11fff5d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalRunsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalRunsAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalRunsAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalRunsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalRunsAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalRunsAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsAgentId.Json.g.cs
index 89e377b..b3fe677 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalRunsAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalRunsAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalRunsAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalRunsAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalRunsAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalRunsAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsAgentIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsAgentIds.Json.g.cs
index 7d4a860..86361bb 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsAgentIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsAgentIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalRunsAgentIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalRunsAgentIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalRunsAgentIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalRunsAgentIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalRunsAgentIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalRunsAgentIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsBackground.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsBackground.Json.g.cs
index e56e5e1..41012d5 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsBackground.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsBackground.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalRunsBackground;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalRunsBackground? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalRunsBackground>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalRunsBackground;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalRunsBackground?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalRunsBackground?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsBefore.Json.g.cs
index f850507..941c847 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalRunsBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalRunsBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalRunsBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalRunsBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalRunsBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalRunsBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsConversationId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsConversationId.Json.g.cs
index 461d112..d2d61e4 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsConversationId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsConversationId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalRunsConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalRunsConversationId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalRunsConversationId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalRunsConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalRunsConversationId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalRunsConversationId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsDurationOperator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsDurationOperator.Json.g.cs
index 4d5de54..3aacdd1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsDurationOperator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsDurationOperator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalRunsDurationOperator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalRunsDurationOperator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalRunsDurationOperator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalRunsDurationOperator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalRunsDurationOperator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalRunsDurationOperator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsDurationPercentile.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsDurationPercentile.Json.g.cs
index e6662b6..2677732 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsDurationPercentile.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsDurationPercentile.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalRunsDurationPercentile;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalRunsDurationPercentile? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalRunsDurationPercentile>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalRunsDurationPercentile;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalRunsDurationPercentile?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalRunsDurationPercentile?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsDurationValue.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsDurationValue.Json.g.cs
index 39698a5..4f085f9 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsDurationValue.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsDurationValue.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalRunsDurationValue;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalRunsDurationValue? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalRunsDurationValue>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalRunsDurationValue;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalRunsDurationValue?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalRunsDurationValue?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsEndDate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsEndDate.Json.g.cs
index d0e8698..db385ab 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsEndDate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsEndDate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalRunsEndDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalRunsEndDate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalRunsEndDate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalRunsEndDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalRunsEndDate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalRunsEndDate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsLimit.Json.g.cs
index 2df3c37..35f7ffc 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalRunsLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalRunsLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalRunsLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalRunsLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalRunsLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalRunsLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsProjectId.Json.g.cs
index ba9e0f8..4a268d6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalRunsProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalRunsProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalRunsProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalRunsProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalRunsProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalRunsProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsRunId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsRunId.Json.g.cs
index 24e4905..543cf50 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsRunId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsRunId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalRunsRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalRunsRunId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalRunsRunId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalRunsRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalRunsRunId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalRunsRunId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsStartDate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsStartDate.Json.g.cs
index f3b7718..0458b1b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsStartDate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsStartDate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalRunsStartDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalRunsStartDate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalRunsStartDate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalRunsStartDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalRunsStartDate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalRunsStartDate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsStatuses.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsStatuses.Json.g.cs
index 0bb14bc..af714c1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsStatuses.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsStatuses.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalRunsStatuses;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalRunsStatuses? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalRunsStatuses>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalRunsStatuses;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalRunsStatuses?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalRunsStatuses?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsStepCount.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsStepCount.Json.g.cs
index b9bf085..b8c6f2c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsStepCount.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsStepCount.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalRunsStepCount;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalRunsStepCount? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalRunsStepCount>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalRunsStepCount;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalRunsStepCount?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalRunsStepCount?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsStopReason.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsStopReason.Json.g.cs
index 3ee687e..15414a4 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsStopReason.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsStopReason.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalRunsStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalRunsStopReason? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalRunsStopReason>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalRunsStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalRunsStopReason?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalRunsStopReason?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsTemplateFamily.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsTemplateFamily.Json.g.cs
index 26ce648..8a3ea98 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsTemplateFamily.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsTemplateFamily.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalRunsTemplateFamily;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalRunsTemplateFamily? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalRunsTemplateFamily>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalRunsTemplateFamily;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalRunsTemplateFamily?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalRunsTemplateFamily?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsToolsUsed.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsToolsUsed.Json.g.cs
index f2f18f3..7f7fd97 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListInternalRunsToolsUsed.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListInternalRunsToolsUsed.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListInternalRunsToolsUsed;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListInternalRunsToolsUsed? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListInternalRunsToolsUsed>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListInternalRunsToolsUsed;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListInternalRunsToolsUsed?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListInternalRunsToolsUsed?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListJobsAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListJobsAfter.Json.g.cs
index 15ca9e6..1c37df6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListJobsAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListJobsAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListJobsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListJobsAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListJobsAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListJobsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListJobsAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListJobsAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListJobsBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListJobsBefore.Json.g.cs
index 2f3cb1e..17c3dfe 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListJobsBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListJobsBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListJobsBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListJobsBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListJobsBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListJobsBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListJobsBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListJobsBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListJobsLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListJobsLimit.Json.g.cs
index 39b02b7..17aeba7 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListJobsLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListJobsLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListJobsLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListJobsLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListJobsLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListJobsLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListJobsLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListJobsLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListJobsSourceId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListJobsSourceId.Json.g.cs
index 413af3b..0c0d9bb 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListJobsSourceId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListJobsSourceId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListJobsSourceId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListJobsSourceId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListJobsSourceId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListJobsSourceId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListJobsSourceId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListJobsSourceId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMcpServersResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMcpServersResponse.Json.g.cs
index da09bbd..f2d4fc3 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMcpServersResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMcpServersResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMcpServersResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMcpServersResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMcpServersResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMcpServersResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMcpServersResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMcpServersResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMessagesAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMessagesAfter.Json.g.cs
index 376ffd7..89f3c08 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMessagesAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMessagesAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMessagesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMessagesAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMessagesAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMessagesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMessagesAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMessagesAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMessagesBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMessagesBefore.Json.g.cs
index 9051090..deca43d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMessagesBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMessagesBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMessagesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMessagesBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMessagesBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMessagesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMessagesBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMessagesBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMessagesConversationId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMessagesConversationId.Json.g.cs
index dc51d22..60505ad 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMessagesConversationId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMessagesConversationId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMessagesConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMessagesConversationId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMessagesConversationId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMessagesConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMessagesConversationId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMessagesConversationId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMessagesForBatchAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMessagesForBatchAfter.Json.g.cs
index c0de413..4bb99b3 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMessagesForBatchAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMessagesForBatchAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMessagesForBatchAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMessagesForBatchAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMessagesForBatchAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMessagesForBatchAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMessagesForBatchAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMessagesForBatchAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMessagesForBatchAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMessagesForBatchAgentId.Json.g.cs
index 8d6abce..522427c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMessagesForBatchAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMessagesForBatchAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMessagesForBatchAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMessagesForBatchAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMessagesForBatchAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMessagesForBatchAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMessagesForBatchAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMessagesForBatchAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMessagesForBatchBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMessagesForBatchBefore.Json.g.cs
index 8e5d0ea..629d2cd 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMessagesForBatchBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMessagesForBatchBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMessagesForBatchBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMessagesForBatchBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMessagesForBatchBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMessagesForBatchBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMessagesForBatchBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMessagesForBatchBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMessagesForBatchLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMessagesForBatchLimit.Json.g.cs
index e78be49..21be3cf 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMessagesForBatchLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMessagesForBatchLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMessagesForBatchLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMessagesForBatchLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMessagesForBatchLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMessagesForBatchLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMessagesForBatchLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMessagesForBatchLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMessagesForRunAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMessagesForRunAfter.Json.g.cs
index 8fad6a8..9d9f27f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMessagesForRunAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMessagesForRunAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMessagesForRunAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMessagesForRunAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMessagesForRunAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMessagesForRunAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMessagesForRunAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMessagesForRunAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMessagesForRunBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMessagesForRunBefore.Json.g.cs
index 5316ee9..1182996 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMessagesForRunBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMessagesForRunBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMessagesForRunBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMessagesForRunBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMessagesForRunBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMessagesForRunBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMessagesForRunBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMessagesForRunBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMessagesForRunLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMessagesForRunLimit.Json.g.cs
index 0381efe..a846dd3 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMessagesForRunLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMessagesForRunLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMessagesForRunLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMessagesForRunLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMessagesForRunLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMessagesForRunLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMessagesForRunLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMessagesForRunLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepAfter.Json.g.cs
index b5c3863..7bdb9b9 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMessagesForStepAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMessagesForStepAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMessagesForStepAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMessagesForStepAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMessagesForStepAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMessagesForStepAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepBefore.Json.g.cs
index 8d05f5c..451ddf6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMessagesForStepBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMessagesForStepBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMessagesForStepBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMessagesForStepBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMessagesForStepBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMessagesForStepBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepLimit.Json.g.cs
index 3b2837a..094d886 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMessagesForStepLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMessagesForStepLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMessagesForStepLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMessagesForStepLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMessagesForStepLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMessagesForStepLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepResponseItem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepResponseItem.Json.g.cs
index c6eece3..3317b1b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepResponseItem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepResponseItem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMessagesForStepResponseItem?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMessagesForStepResponseItem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMessagesForStepResponseItem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMessagesForStepResponseItem?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMessagesForStepResponseItem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMessagesForStepResponseItem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepResponseItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepResponseItemDiscriminator.Json.g.cs
index 3892a6d..b24d990 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepResponseItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMessagesForStepResponseItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMessagesForStepResponseItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMessagesForStepResponseItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMessagesForStepResponseItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMessagesForStepResponseItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMessagesForStepResponseItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMessagesForStepResponseItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMessagesGroupId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMessagesGroupId.Json.g.cs
index af476b1..737358a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMessagesGroupId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMessagesGroupId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMessagesGroupId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMessagesGroupId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMessagesGroupId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMessagesGroupId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMessagesGroupId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMessagesGroupId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMessagesIncludeErr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMessagesIncludeErr.Json.g.cs
index e8dd1df..98e7538 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMessagesIncludeErr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMessagesIncludeErr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMessagesIncludeErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMessagesIncludeErr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMessagesIncludeErr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMessagesIncludeErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMessagesIncludeErr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMessagesIncludeErr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMessagesIncludeReturnMessageTypes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMessagesIncludeReturnMessageTypes.Json.g.cs
index 2c9f865..62e01e3 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMessagesIncludeReturnMessageTypes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMessagesIncludeReturnMessageTypes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMessagesIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMessagesIncludeReturnMessageTypes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMessagesIncludeReturnMessageTypes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMessagesIncludeReturnMessageTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMessagesIncludeReturnMessageTypes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMessagesIncludeReturnMessageTypes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListMessagesLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListMessagesLimit.Json.g.cs
index ed12615..5fccb99 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListMessagesLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListMessagesLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListMessagesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListMessagesLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListMessagesLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListMessagesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListMessagesLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListMessagesLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListModelsProviderCategory.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListModelsProviderCategory.Json.g.cs
index c203ec7..783a7a8 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListModelsProviderCategory.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListModelsProviderCategory.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListModelsProviderCategory;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListModelsProviderCategory? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListModelsProviderCategory>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListModelsProviderCategory;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListModelsProviderCategory?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListModelsProviderCategory?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListModelsProviderName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListModelsProviderName.Json.g.cs
index 0e55f1f..7d3ab90 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListModelsProviderName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListModelsProviderName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListModelsProviderName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListModelsProviderName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListModelsProviderName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListModelsProviderName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListModelsProviderName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListModelsProviderName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListModelsProviderType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListModelsProviderType.Json.g.cs
index 60c55d5..f9984e3 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListModelsProviderType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListModelsProviderType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListModelsProviderType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListModelsProviderType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListModelsProviderType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListModelsProviderType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListModelsProviderType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListModelsProviderType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListPassagesAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListPassagesAfter.Json.g.cs
index 4441d07..259a2f1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListPassagesAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListPassagesAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListPassagesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListPassagesAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListPassagesAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListPassagesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListPassagesAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListPassagesAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListPassagesBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListPassagesBefore.Json.g.cs
index 19063a2..793f341 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListPassagesBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListPassagesBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListPassagesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListPassagesBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListPassagesBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListPassagesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListPassagesBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListPassagesBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListPassagesLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListPassagesLimit.Json.g.cs
index 781ce85..918eaa9 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListPassagesLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListPassagesLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListPassagesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListPassagesLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListPassagesLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListPassagesLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListPassagesLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListPassagesLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListPassagesSearch.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListPassagesSearch.Json.g.cs
index f72e2e6..d94078a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListPassagesSearch.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListPassagesSearch.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListPassagesSearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListPassagesSearch? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListPassagesSearch>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListPassagesSearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListPassagesSearch?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListPassagesSearch?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListProvidersAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListProvidersAfter.Json.g.cs
index d42ed5b..8856dbf 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListProvidersAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListProvidersAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListProvidersAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListProvidersAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListProvidersAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListProvidersAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListProvidersAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListProvidersAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListProvidersBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListProvidersBefore.Json.g.cs
index 379d463..cd0effb 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListProvidersBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListProvidersBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListProvidersBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListProvidersBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListProvidersBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListProvidersBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListProvidersBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListProvidersBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListProvidersLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListProvidersLimit.Json.g.cs
index b2159b2..49bcfdd 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListProvidersLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListProvidersLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListProvidersLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListProvidersLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListProvidersLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListProvidersLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListProvidersLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListProvidersLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListProvidersName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListProvidersName.Json.g.cs
index cebf2db..a485ce7 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListProvidersName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListProvidersName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListProvidersName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListProvidersName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListProvidersName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListProvidersName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListProvidersName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListProvidersName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListProvidersProviderType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListProvidersProviderType.Json.g.cs
index 9e4adfd..a4353b5 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListProvidersProviderType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListProvidersProviderType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListProvidersProviderType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListProvidersProviderType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListProvidersProviderType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListProvidersProviderType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListProvidersProviderType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListProvidersProviderType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListRunsAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListRunsAfter.Json.g.cs
index ca257ae..38d6004 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListRunsAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListRunsAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListRunsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListRunsAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListRunsAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListRunsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListRunsAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListRunsAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListRunsAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListRunsAgentId.Json.g.cs
index 7e9f699..d6f10cb 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListRunsAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListRunsAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListRunsAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListRunsAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListRunsAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListRunsAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListRunsAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListRunsAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListRunsAgentIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListRunsAgentIds.Json.g.cs
index f752714..824937d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListRunsAgentIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListRunsAgentIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListRunsAgentIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListRunsAgentIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListRunsAgentIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListRunsAgentIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListRunsAgentIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListRunsAgentIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListRunsBackground.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListRunsBackground.Json.g.cs
index e3c4e59..d952f2e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListRunsBackground.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListRunsBackground.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListRunsBackground;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListRunsBackground? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListRunsBackground>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListRunsBackground;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListRunsBackground?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListRunsBackground?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListRunsBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListRunsBefore.Json.g.cs
index e4d5b1b..7d1358c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListRunsBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListRunsBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListRunsBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListRunsBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListRunsBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListRunsBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListRunsBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListRunsBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListRunsConversationId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListRunsConversationId.Json.g.cs
index a048a55..02706af 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListRunsConversationId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListRunsConversationId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListRunsConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListRunsConversationId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListRunsConversationId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListRunsConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListRunsConversationId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListRunsConversationId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListRunsLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListRunsLimit.Json.g.cs
index e7506ed..ac01a28 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListRunsLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListRunsLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListRunsLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListRunsLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListRunsLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListRunsLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListRunsLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListRunsLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListRunsStatuses.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListRunsStatuses.Json.g.cs
index d15316b..2b0a314 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListRunsStatuses.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListRunsStatuses.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListRunsStatuses;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListRunsStatuses? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListRunsStatuses>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListRunsStatuses;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListRunsStatuses?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListRunsStatuses?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListRunsStopReason.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListRunsStopReason.Json.g.cs
index 49cc51b..0012498 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListRunsStopReason.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListRunsStopReason.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListRunsStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListRunsStopReason? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListRunsStopReason>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListRunsStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListRunsStopReason?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListRunsStopReason?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListSourceFilesAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListSourceFilesAfter.Json.g.cs
index 36eb703..6473d6e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListSourceFilesAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListSourceFilesAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListSourceFilesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListSourceFilesAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListSourceFilesAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListSourceFilesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListSourceFilesAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListSourceFilesAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListSourcePassagesAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListSourcePassagesAfter.Json.g.cs
index f8521d0..ef2293e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListSourcePassagesAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListSourcePassagesAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListSourcePassagesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListSourcePassagesAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListSourcePassagesAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListSourcePassagesAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListSourcePassagesAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListSourcePassagesAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListSourcePassagesBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListSourcePassagesBefore.Json.g.cs
index b867b35..a4cc78b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListSourcePassagesBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListSourcePassagesBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListSourcePassagesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListSourcePassagesBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListSourcePassagesBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListSourcePassagesBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListSourcePassagesBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListSourcePassagesBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListStepsAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListStepsAfter.Json.g.cs
index 572b289..09eb5f2 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListStepsAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListStepsAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListStepsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListStepsAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListStepsAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListStepsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListStepsAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListStepsAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListStepsAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListStepsAgentId.Json.g.cs
index 99fdeb4..5c6d1ac 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListStepsAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListStepsAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListStepsAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListStepsAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListStepsAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListStepsAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListStepsAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListStepsAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListStepsBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListStepsBefore.Json.g.cs
index bed48ce..6e73119 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListStepsBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListStepsBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListStepsBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListStepsBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListStepsBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListStepsBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListStepsBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListStepsBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListStepsEndDate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListStepsEndDate.Json.g.cs
index 3ca575f..44cea3a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListStepsEndDate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListStepsEndDate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListStepsEndDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListStepsEndDate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListStepsEndDate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListStepsEndDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListStepsEndDate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListStepsEndDate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListStepsFeedback.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListStepsFeedback.Json.g.cs
index a4427f2..79301f9 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListStepsFeedback.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListStepsFeedback.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListStepsFeedback;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListStepsFeedback? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListStepsFeedback>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListStepsFeedback;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListStepsFeedback?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListStepsFeedback?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListStepsForRunAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListStepsForRunAfter.Json.g.cs
index bb070b6..8d116e5 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListStepsForRunAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListStepsForRunAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListStepsForRunAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListStepsForRunAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListStepsForRunAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListStepsForRunAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListStepsForRunAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListStepsForRunAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListStepsForRunBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListStepsForRunBefore.Json.g.cs
index b723a80..0ff1ed6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListStepsForRunBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListStepsForRunBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListStepsForRunBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListStepsForRunBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListStepsForRunBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListStepsForRunBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListStepsForRunBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListStepsForRunBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListStepsForRunLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListStepsForRunLimit.Json.g.cs
index b7dcada..47e42bb 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListStepsForRunLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListStepsForRunLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListStepsForRunLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListStepsForRunLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListStepsForRunLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListStepsForRunLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListStepsForRunLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListStepsForRunLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListStepsHasFeedback.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListStepsHasFeedback.Json.g.cs
index b7ca7f5..abd00a3 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListStepsHasFeedback.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListStepsHasFeedback.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListStepsHasFeedback;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListStepsHasFeedback? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListStepsHasFeedback>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListStepsHasFeedback;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListStepsHasFeedback?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListStepsHasFeedback?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListStepsLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListStepsLimit.Json.g.cs
index c9706c2..3be0bd8 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListStepsLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListStepsLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListStepsLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListStepsLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListStepsLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListStepsLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListStepsLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListStepsLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListStepsModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListStepsModel.Json.g.cs
index d77af58..18632a7 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListStepsModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListStepsModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListStepsModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListStepsModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListStepsModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListStepsModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListStepsModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListStepsModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListStepsProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListStepsProjectId.Json.g.cs
index 70b83e4..bd842fa 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListStepsProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListStepsProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListStepsProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListStepsProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListStepsProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListStepsProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListStepsProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListStepsProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListStepsStartDate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListStepsStartDate.Json.g.cs
index 24d7778..c437e88 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListStepsStartDate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListStepsStartDate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListStepsStartDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListStepsStartDate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListStepsStartDate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListStepsStartDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListStepsStartDate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListStepsStartDate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListStepsTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListStepsTags.Json.g.cs
index 6f31eec..e11cd3e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListStepsTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListStepsTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListStepsTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListStepsTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListStepsTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListStepsTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListStepsTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListStepsTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListStepsTraceIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListStepsTraceIds.Json.g.cs
index 4662539..dcd416d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListStepsTraceIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListStepsTraceIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListStepsTraceIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListStepsTraceIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListStepsTraceIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListStepsTraceIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListStepsTraceIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListStepsTraceIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListStepsXProject.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListStepsXProject.Json.g.cs
index b6c4019..eea77c0 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListStepsXProject.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListStepsXProject.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListStepsXProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListStepsXProject? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListStepsXProject>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListStepsXProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListStepsXProject?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListStepsXProject?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListTagsAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListTagsAfter.Json.g.cs
index bd98fbb..efe95b6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListTagsAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListTagsAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListTagsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListTagsAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListTagsAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListTagsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListTagsAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListTagsAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListTagsBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListTagsBefore.Json.g.cs
index 5f57de7..c0fb311 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListTagsBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListTagsBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListTagsBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListTagsBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListTagsBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListTagsBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListTagsBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListTagsBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListTagsLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListTagsLimit.Json.g.cs
index eef38a9..48adad9 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListTagsLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListTagsLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListTagsLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListTagsLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListTagsLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListTagsLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListTagsLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListTagsLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListTagsName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListTagsName.Json.g.cs
index 8bb2424..99dc49e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListTagsName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListTagsName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListTagsName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListTagsName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListTagsName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListTagsName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListTagsName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListTagsName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListTagsQueryText.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListTagsQueryText.Json.g.cs
index 46878fa..c44ec81 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListTagsQueryText.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListTagsQueryText.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListTagsQueryText;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListTagsQueryText? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListTagsQueryText>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListTagsQueryText;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListTagsQueryText?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListTagsQueryText?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListToolsAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListToolsAfter.Json.g.cs
index bc10722..481e6c8 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListToolsAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListToolsAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListToolsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListToolsAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListToolsAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListToolsAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListToolsAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListToolsAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListToolsBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListToolsBefore.Json.g.cs
index cc3a6b1..7a2268f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListToolsBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListToolsBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListToolsBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListToolsBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListToolsBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListToolsBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListToolsBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListToolsBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListToolsExcludeToolTypes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListToolsExcludeToolTypes.Json.g.cs
index e9b83fe..073ff9f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListToolsExcludeToolTypes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListToolsExcludeToolTypes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListToolsExcludeToolTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListToolsExcludeToolTypes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListToolsExcludeToolTypes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListToolsExcludeToolTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListToolsExcludeToolTypes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListToolsExcludeToolTypes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListToolsForAgentAfter.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListToolsForAgentAfter.Json.g.cs
index 79e2821..ae9dc93 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListToolsForAgentAfter.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListToolsForAgentAfter.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListToolsForAgentAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListToolsForAgentAfter? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListToolsForAgentAfter>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListToolsForAgentAfter;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListToolsForAgentAfter?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListToolsForAgentAfter?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListToolsForAgentBefore.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListToolsForAgentBefore.Json.g.cs
index 08f054b..9b64d43 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListToolsForAgentBefore.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListToolsForAgentBefore.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListToolsForAgentBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListToolsForAgentBefore? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListToolsForAgentBefore>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListToolsForAgentBefore;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListToolsForAgentBefore?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListToolsForAgentBefore?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListToolsForAgentLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListToolsForAgentLimit.Json.g.cs
index 765c73e..fc96764 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListToolsForAgentLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListToolsForAgentLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListToolsForAgentLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListToolsForAgentLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListToolsForAgentLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListToolsForAgentLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListToolsForAgentLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListToolsForAgentLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListToolsLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListToolsLimit.Json.g.cs
index d0be6f2..f1b4110 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListToolsLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListToolsLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListToolsLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListToolsLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListToolsLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListToolsLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListToolsLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListToolsLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListToolsName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListToolsName.Json.g.cs
index 4abf0f5..8a933a9 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListToolsName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListToolsName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListToolsName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListToolsName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListToolsName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListToolsName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListToolsName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListToolsName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListToolsNames.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListToolsNames.Json.g.cs
index 275540e..566b6f9 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListToolsNames.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListToolsNames.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListToolsNames;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListToolsNames? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListToolsNames>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListToolsNames;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListToolsNames?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListToolsNames?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListToolsSearch.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListToolsSearch.Json.g.cs
index 0aaa65e..dd1cc42 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListToolsSearch.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListToolsSearch.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListToolsSearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListToolsSearch? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListToolsSearch>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListToolsSearch;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListToolsSearch?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListToolsSearch?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListToolsToolIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListToolsToolIds.Json.g.cs
index 8068b2c..2bfa1e7 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListToolsToolIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListToolsToolIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListToolsToolIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListToolsToolIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListToolsToolIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListToolsToolIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListToolsToolIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListToolsToolIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ListToolsToolTypes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ListToolsToolTypes.Json.g.cs
index 8103450..0a54f81 100644
--- a/src/libs/Letta/Generated/Letta.Models.ListToolsToolTypes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ListToolsToolTypes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ListToolsToolTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ListToolsToolTypes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ListToolsToolTypes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ListToolsToolTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ListToolsToolTypes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ListToolsToolTypes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LocalSandboxConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LocalSandboxConfig.Json.g.cs
index f6af311..00a6201 100644
--- a/src/libs/Letta/Generated/Letta.Models.LocalSandboxConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LocalSandboxConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LocalSandboxConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LocalSandboxConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LocalSandboxConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LocalSandboxConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LocalSandboxConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LocalSandboxConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.LocalSandboxConfigSandboxDir.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.LocalSandboxConfigSandboxDir.Json.g.cs
index 2a39c62..f191693 100644
--- a/src/libs/Letta/Generated/Letta.Models.LocalSandboxConfigSandboxDir.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.LocalSandboxConfigSandboxDir.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.LocalSandboxConfigSandboxDir;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.LocalSandboxConfigSandboxDir? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.LocalSandboxConfigSandboxDir>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.LocalSandboxConfigSandboxDir;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.LocalSandboxConfigSandboxDir?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.LocalSandboxConfigSandboxDir?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MCPServerSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MCPServerSchema.Json.g.cs
index 0ca051d..64a0d3a 100644
--- a/src/libs/Letta/Generated/Letta.Models.MCPServerSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MCPServerSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MCPServerSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MCPServerSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MCPServerSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MCPServerSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MCPServerSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MCPServerSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaMetadata.Json.g.cs
index b4947ab..1c00f58 100644
--- a/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MCPServerSchemaMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MCPServerSchemaMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MCPServerSchemaMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MCPServerSchemaMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MCPServerSchemaMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MCPServerSchemaMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaMetadata2.Json.g.cs
index 24ade88..957dbd2 100644
--- a/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MCPServerSchemaMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MCPServerSchemaMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MCPServerSchemaMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MCPServerSchemaMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MCPServerSchemaMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MCPServerSchemaMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaServerUrl.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaServerUrl.Json.g.cs
index 44d0b4a..25e8b97 100644
--- a/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaServerUrl.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaServerUrl.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MCPServerSchemaServerUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MCPServerSchemaServerUrl? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MCPServerSchemaServerUrl>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MCPServerSchemaServerUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MCPServerSchemaServerUrl?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MCPServerSchemaServerUrl?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaStdioConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaStdioConfig.Json.g.cs
index dc8a7c9..bcdafbf 100644
--- a/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaStdioConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaStdioConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MCPServerSchemaStdioConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MCPServerSchemaStdioConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MCPServerSchemaStdioConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MCPServerSchemaStdioConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MCPServerSchemaStdioConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MCPServerSchemaStdioConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaStdioConfig2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaStdioConfig2.Json.g.cs
index 85ec47d..0dd2698 100644
--- a/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaStdioConfig2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MCPServerSchemaStdioConfig2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MCPServerSchemaStdioConfig2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MCPServerSchemaStdioConfig2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MCPServerSchemaStdioConfig2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MCPServerSchemaStdioConfig2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MCPServerSchemaStdioConfig2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MCPServerSchemaStdioConfig2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MCPTool.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MCPTool.Json.g.cs
index f9754bb..28efba6 100644
--- a/src/libs/Letta/Generated/Letta.Models.MCPTool.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MCPTool.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MCPTool;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MCPTool? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MCPTool>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MCPTool;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MCPTool?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MCPTool?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MCPToolAnnotations.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MCPToolAnnotations.Json.g.cs
index d61063f..9577946 100644
--- a/src/libs/Letta/Generated/Letta.Models.MCPToolAnnotations.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MCPToolAnnotations.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MCPToolAnnotations;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MCPToolAnnotations? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MCPToolAnnotations>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MCPToolAnnotations;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MCPToolAnnotations?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MCPToolAnnotations?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MCPToolDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MCPToolDescription.Json.g.cs
index 11df0ed..c158d08 100644
--- a/src/libs/Letta/Generated/Letta.Models.MCPToolDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MCPToolDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MCPToolDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MCPToolDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MCPToolDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MCPToolDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MCPToolDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MCPToolDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MCPToolHealth.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MCPToolHealth.Json.g.cs
index 50a405a..29b5694 100644
--- a/src/libs/Letta/Generated/Letta.Models.MCPToolHealth.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MCPToolHealth.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MCPToolHealth;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MCPToolHealth? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MCPToolHealth>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MCPToolHealth;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MCPToolHealth?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MCPToolHealth?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MCPToolHealth2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MCPToolHealth2.Json.g.cs
index 6ad3d9c..de57c5d 100644
--- a/src/libs/Letta/Generated/Letta.Models.MCPToolHealth2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MCPToolHealth2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MCPToolHealth2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MCPToolHealth2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MCPToolHealth2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MCPToolHealth2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MCPToolHealth2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MCPToolHealth2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MCPToolInputSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MCPToolInputSchema.Json.g.cs
index 1d26f40..31ddf40 100644
--- a/src/libs/Letta/Generated/Letta.Models.MCPToolInputSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MCPToolInputSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MCPToolInputSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MCPToolInputSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MCPToolInputSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MCPToolInputSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MCPToolInputSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MCPToolInputSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MCPToolMeta.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MCPToolMeta.Json.g.cs
index 301bdc1..c623a25 100644
--- a/src/libs/Letta/Generated/Letta.Models.MCPToolMeta.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MCPToolMeta.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MCPToolMeta;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MCPToolMeta? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MCPToolMeta>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MCPToolMeta;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MCPToolMeta?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MCPToolMeta?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MCPToolMeta2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MCPToolMeta2.Json.g.cs
index bcae8f6..7086655 100644
--- a/src/libs/Letta/Generated/Letta.Models.MCPToolMeta2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MCPToolMeta2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MCPToolMeta2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MCPToolMeta2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MCPToolMeta2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MCPToolMeta2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MCPToolMeta2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MCPToolMeta2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MCPToolOutputSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MCPToolOutputSchema.Json.g.cs
index a841316..ae50dca 100644
--- a/src/libs/Letta/Generated/Letta.Models.MCPToolOutputSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MCPToolOutputSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MCPToolOutputSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MCPToolOutputSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MCPToolOutputSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MCPToolOutputSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MCPToolOutputSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MCPToolOutputSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MCPToolOutputSchema2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MCPToolOutputSchema2.Json.g.cs
index e611c48..3967ef7 100644
--- a/src/libs/Letta/Generated/Letta.Models.MCPToolOutputSchema2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MCPToolOutputSchema2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MCPToolOutputSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MCPToolOutputSchema2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MCPToolOutputSchema2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MCPToolOutputSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MCPToolOutputSchema2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MCPToolOutputSchema2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MCPToolTitle.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MCPToolTitle.Json.g.cs
index e6bc256..ab34184 100644
--- a/src/libs/Letta/Generated/Letta.Models.MCPToolTitle.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MCPToolTitle.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MCPToolTitle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MCPToolTitle? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MCPToolTitle>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MCPToolTitle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MCPToolTitle?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MCPToolTitle?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ManagerConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ManagerConfig.Json.g.cs
index 562f264..cd3662c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ManagerConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ManagerConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ManagerConfig?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ManagerConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ManagerConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ManagerConfig?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ManagerConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ManagerConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ManagerConfig2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ManagerConfig2.Json.g.cs
index 4e563aa..77568f7 100644
--- a/src/libs/Letta/Generated/Letta.Models.ManagerConfig2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ManagerConfig2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ManagerConfig2?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ManagerConfig2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ManagerConfig2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ManagerConfig2?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ManagerConfig2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ManagerConfig2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ManagerConfig3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ManagerConfig3.Json.g.cs
index cd926f6..3f1a1ba 100644
--- a/src/libs/Letta/Generated/Letta.Models.ManagerConfig3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ManagerConfig3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ManagerConfig3?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ManagerConfig3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ManagerConfig3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ManagerConfig3?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ManagerConfig3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ManagerConfig3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ManagerConfigVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ManagerConfigVariant1.Json.g.cs
index 23be164..c21a715 100644
--- a/src/libs/Letta/Generated/Letta.Models.ManagerConfigVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ManagerConfigVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ManagerConfigVariant1?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ManagerConfigVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ManagerConfigVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ManagerConfigVariant1?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ManagerConfigVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ManagerConfigVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MaxCountPerStepToolRule.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MaxCountPerStepToolRule.Json.g.cs
index af9892c..9e3284d 100644
--- a/src/libs/Letta/Generated/Letta.Models.MaxCountPerStepToolRule.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MaxCountPerStepToolRule.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MaxCountPerStepToolRule;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MaxCountPerStepToolRule? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MaxCountPerStepToolRule>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MaxCountPerStepToolRule;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MaxCountPerStepToolRule?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MaxCountPerStepToolRule?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MaxCountPerStepToolRulePromptTemplate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MaxCountPerStepToolRulePromptTemplate.Json.g.cs
index 7674e4e..ddb0d7b 100644
--- a/src/libs/Letta/Generated/Letta.Models.MaxCountPerStepToolRulePromptTemplate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MaxCountPerStepToolRulePromptTemplate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MaxCountPerStepToolRulePromptTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MaxCountPerStepToolRulePromptTemplate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MaxCountPerStepToolRulePromptTemplate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MaxCountPerStepToolRulePromptTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MaxCountPerStepToolRulePromptTemplate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MaxCountPerStepToolRulePromptTemplate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MaxCountPerStepToolRuleSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MaxCountPerStepToolRuleSchema.Json.g.cs
index 264c320..b2b65cf 100644
--- a/src/libs/Letta/Generated/Letta.Models.MaxCountPerStepToolRuleSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MaxCountPerStepToolRuleSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MaxCountPerStepToolRuleSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MaxCountPerStepToolRuleSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MaxCountPerStepToolRuleSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MaxCountPerStepToolRuleSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MaxCountPerStepToolRuleSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MaxCountPerStepToolRuleSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.McpConnectMcpServerResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.McpConnectMcpServerResponse.Json.g.cs
index 75ba4e1..766b3fe 100644
--- a/src/libs/Letta/Generated/Letta.Models.McpConnectMcpServerResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.McpConnectMcpServerResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.McpConnectMcpServerResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.McpConnectMcpServerResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.McpConnectMcpServerResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.McpConnectMcpServerResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.McpConnectMcpServerResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.McpConnectMcpServerResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackCode.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackCode.Json.g.cs
index c7050ee..94f42e0 100644
--- a/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackCode.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackCode.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.McpOauthCallbackCode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.McpOauthCallbackCode? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.McpOauthCallbackCode>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.McpOauthCallbackCode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.McpOauthCallbackCode?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.McpOauthCallbackCode?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackError.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackError.Json.g.cs
index e10ac3f..c623567 100644
--- a/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackError.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackError.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.McpOauthCallbackError;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.McpOauthCallbackError? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.McpOauthCallbackError>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.McpOauthCallbackError;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.McpOauthCallbackError?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.McpOauthCallbackError?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackErrorDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackErrorDescription.Json.g.cs
index 7049183..67b6e3c 100644
--- a/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackErrorDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackErrorDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.McpOauthCallbackErrorDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.McpOauthCallbackErrorDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.McpOauthCallbackErrorDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.McpOauthCallbackErrorDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.McpOauthCallbackErrorDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.McpOauthCallbackErrorDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackResponse.Json.g.cs
index c652d9a..d826d84 100644
--- a/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.McpOauthCallbackResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.McpOauthCallbackResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.McpOauthCallbackResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.McpOauthCallbackResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.McpOauthCallbackResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.McpOauthCallbackResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackState.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackState.Json.g.cs
index e160d7a..642f000 100644
--- a/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackState.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.McpOauthCallbackState.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.McpOauthCallbackState;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.McpOauthCallbackState? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.McpOauthCallbackState>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.McpOauthCallbackState;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.McpOauthCallbackState?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.McpOauthCallbackState?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.McpRefreshMcpServerToolsAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.McpRefreshMcpServerToolsAgentId.Json.g.cs
index 2ace18a..2b81f09 100644
--- a/src/libs/Letta/Generated/Letta.Models.McpRefreshMcpServerToolsAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.McpRefreshMcpServerToolsAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.McpRefreshMcpServerToolsAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.McpRefreshMcpServerToolsAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.McpRefreshMcpServerToolsAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.McpRefreshMcpServerToolsAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.McpRefreshMcpServerToolsAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.McpRefreshMcpServerToolsAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.McpRefreshMcpServerToolsResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.McpRefreshMcpServerToolsResponse.Json.g.cs
index 9567ade..b67763e 100644
--- a/src/libs/Letta/Generated/Letta.Models.McpRefreshMcpServerToolsResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.McpRefreshMcpServerToolsResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.McpRefreshMcpServerToolsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.McpRefreshMcpServerToolsResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.McpRefreshMcpServerToolsResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.McpRefreshMcpServerToolsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.McpRefreshMcpServerToolsResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.McpRefreshMcpServerToolsResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Memory.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Memory.Json.g.cs
index eebd77a..14bf90c 100644
--- a/src/libs/Letta/Generated/Letta.Models.Memory.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Memory.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Memory;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Memory? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Memory>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Memory;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Memory?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Memory?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MemoryFilesGetFileHistoryResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MemoryFilesGetFileHistoryResponse.Json.g.cs
index 6afa7f6..c5c31d2 100644
--- a/src/libs/Letta/Generated/Letta.Models.MemoryFilesGetFileHistoryResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MemoryFilesGetFileHistoryResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MemoryFilesGetFileHistoryResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MemoryFilesGetFileHistoryResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MemoryFilesGetFileHistoryResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MemoryFilesGetFileHistoryResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MemoryFilesGetFileHistoryResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MemoryFilesGetFileHistoryResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MemoryFilesGetFileHistoryResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MemoryFilesGetFileHistoryResponse2.Json.g.cs
index 8ce8edf..78a60aa 100644
--- a/src/libs/Letta/Generated/Letta.Models.MemoryFilesGetFileHistoryResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MemoryFilesGetFileHistoryResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MemoryFilesGetFileHistoryResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MemoryFilesGetFileHistoryResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MemoryFilesGetFileHistoryResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MemoryFilesGetFileHistoryResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MemoryFilesGetFileHistoryResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MemoryFilesGetFileHistoryResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MemoryFilesGetFileHistoryResponse3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MemoryFilesGetFileHistoryResponse3.Json.g.cs
index b20c31d..eb90781 100644
--- a/src/libs/Letta/Generated/Letta.Models.MemoryFilesGetFileHistoryResponse3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MemoryFilesGetFileHistoryResponse3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MemoryFilesGetFileHistoryResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MemoryFilesGetFileHistoryResponse3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MemoryFilesGetFileHistoryResponse3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MemoryFilesGetFileHistoryResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MemoryFilesGetFileHistoryResponse3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MemoryFilesGetFileHistoryResponse3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MemoryFilesGetFileHistoryResponseCommit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MemoryFilesGetFileHistoryResponseCommit.Json.g.cs
index a8eeea8..7a96cbd 100644
--- a/src/libs/Letta/Generated/Letta.Models.MemoryFilesGetFileHistoryResponseCommit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MemoryFilesGetFileHistoryResponseCommit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MemoryFilesGetFileHistoryResponseCommit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MemoryFilesGetFileHistoryResponseCommit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MemoryFilesGetFileHistoryResponseCommit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MemoryFilesGetFileHistoryResponseCommit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MemoryFilesGetFileHistoryResponseCommit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MemoryFilesGetFileHistoryResponseCommit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MemoryFilesListDirectoryResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MemoryFilesListDirectoryResponse.Json.g.cs
index e8430d1..6a8b2fd 100644
--- a/src/libs/Letta/Generated/Letta.Models.MemoryFilesListDirectoryResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MemoryFilesListDirectoryResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MemoryFilesListDirectoryResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MemoryFilesListDirectoryResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MemoryFilesListDirectoryResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MemoryFilesListDirectoryResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MemoryFilesListDirectoryResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MemoryFilesListDirectoryResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MemoryFilesListDirectoryResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MemoryFilesListDirectoryResponse2.Json.g.cs
index 074e2ee..5a10307 100644
--- a/src/libs/Letta/Generated/Letta.Models.MemoryFilesListDirectoryResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MemoryFilesListDirectoryResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MemoryFilesListDirectoryResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MemoryFilesListDirectoryResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MemoryFilesListDirectoryResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MemoryFilesListDirectoryResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MemoryFilesListDirectoryResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MemoryFilesListDirectoryResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MemoryFilesListDirectoryResponse3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MemoryFilesListDirectoryResponse3.Json.g.cs
index 09c219e..bb24b94 100644
--- a/src/libs/Letta/Generated/Letta.Models.MemoryFilesListDirectoryResponse3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MemoryFilesListDirectoryResponse3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MemoryFilesListDirectoryResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MemoryFilesListDirectoryResponse3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MemoryFilesListDirectoryResponse3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MemoryFilesListDirectoryResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MemoryFilesListDirectoryResponse3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MemoryFilesListDirectoryResponse3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MemoryFilesListDirectoryResponseEntrie.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MemoryFilesListDirectoryResponseEntrie.Json.g.cs
index eba95e7..7cd3a14 100644
--- a/src/libs/Letta/Generated/Letta.Models.MemoryFilesListDirectoryResponseEntrie.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MemoryFilesListDirectoryResponseEntrie.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MemoryFilesListDirectoryResponseEntrie;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MemoryFilesListDirectoryResponseEntrie? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MemoryFilesListDirectoryResponseEntrie>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MemoryFilesListDirectoryResponseEntrie;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MemoryFilesListDirectoryResponseEntrie?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MemoryFilesListDirectoryResponseEntrie?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MemoryFilesReadFileContentResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MemoryFilesReadFileContentResponse.Json.g.cs
index 5263a74..ef8585e 100644
--- a/src/libs/Letta/Generated/Letta.Models.MemoryFilesReadFileContentResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MemoryFilesReadFileContentResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MemoryFilesReadFileContentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MemoryFilesReadFileContentResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MemoryFilesReadFileContentResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MemoryFilesReadFileContentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MemoryFilesReadFileContentResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MemoryFilesReadFileContentResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MemoryFilesReadFileContentResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MemoryFilesReadFileContentResponse2.Json.g.cs
index c4a2dca..713fec6 100644
--- a/src/libs/Letta/Generated/Letta.Models.MemoryFilesReadFileContentResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MemoryFilesReadFileContentResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MemoryFilesReadFileContentResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MemoryFilesReadFileContentResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MemoryFilesReadFileContentResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MemoryFilesReadFileContentResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MemoryFilesReadFileContentResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MemoryFilesReadFileContentResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MemoryFilesReadFileContentResponse3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MemoryFilesReadFileContentResponse3.Json.g.cs
index df83720..68e3cf9 100644
--- a/src/libs/Letta/Generated/Letta.Models.MemoryFilesReadFileContentResponse3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MemoryFilesReadFileContentResponse3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MemoryFilesReadFileContentResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MemoryFilesReadFileContentResponse3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MemoryFilesReadFileContentResponse3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MemoryFilesReadFileContentResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MemoryFilesReadFileContentResponse3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MemoryFilesReadFileContentResponse3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Message.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Message.Json.g.cs
index 9fa5d2b..adc8159 100644
--- a/src/libs/Letta/Generated/Letta.Models.Message.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Message.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Message;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Message? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Message>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Message;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Message?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Message?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageAgentId.Json.g.cs
index 9a33145..a57856b 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageApprovalRequestId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageApprovalRequestId.Json.g.cs
index 48a1090..27dd372 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageApprovalRequestId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageApprovalRequestId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageApprovalRequestId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageApprovalRequestId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageApprovalRequestId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageApprovalRequestId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageApprovalRequestId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageApprovalRequestId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageApprovals.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageApprovals.Json.g.cs
index ea01221..49383ac 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageApprovals.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageApprovals.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageApprovals;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageApprovals? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageApprovals>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageApprovals;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageApprovals?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageApprovals?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageApprove.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageApprove.Json.g.cs
index a862e82..08f0e43 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageApprove.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageApprove.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageApprove;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageApprove? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageApprove>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageApprove;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageApprove?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageApprove?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageBatchItemId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageBatchItemId.Json.g.cs
index c50e38c..fb64c06 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageBatchItemId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageBatchItemId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageBatchItemId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageBatchItemId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageBatchItemId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageBatchItemId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageBatchItemId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageBatchItemId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageContent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageContent.Json.g.cs
index 1061d80..cba5e82 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageContent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageContent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageContent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageContent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageContent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageContent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageContentVariant1ItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageContentVariant1ItemDiscriminator.Json.g.cs
index 0054635..6152eb4 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageContentVariant1ItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageContentVariant1ItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageContentVariant1ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageContentVariant1ItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageContentVariant1ItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageContentVariant1ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageContentVariant1ItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageContentVariant1ItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageConversationId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageConversationId.Json.g.cs
index b34f628..fdb85dc 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageConversationId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageConversationId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageConversationId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageConversationId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageConversationId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageConversationId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageCreate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageCreate.Json.g.cs
index 0fdda20..82da516 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageCreate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageCreate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageCreate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageCreate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageCreate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageCreate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageCreateBatchItemId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageCreateBatchItemId.Json.g.cs
index 7b5df0e..41ad890 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageCreateBatchItemId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageCreateBatchItemId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageCreateBatchItemId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageCreateBatchItemId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageCreateBatchItemId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageCreateBatchItemId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageCreateBatchItemId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageCreateBatchItemId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageCreateGroupId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageCreateGroupId.Json.g.cs
index d6f81f8..2555309 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageCreateGroupId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageCreateGroupId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageCreateGroupId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageCreateGroupId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageCreateGroupId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageCreateGroupId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageCreateGroupId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageCreateGroupId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageCreateName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageCreateName.Json.g.cs
index 66a2b21..39fc870 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageCreateName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageCreateName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageCreateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageCreateName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageCreateName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageCreateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageCreateName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageCreateName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageCreateOtid.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageCreateOtid.Json.g.cs
index 6af096c..24c79e0 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageCreateOtid.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageCreateOtid.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageCreateOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageCreateOtid? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageCreateOtid>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageCreateOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageCreateOtid?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageCreateOtid?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageCreateSenderId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageCreateSenderId.Json.g.cs
index 065e7eb..3d504aa 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageCreateSenderId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageCreateSenderId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageCreateSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageCreateSenderId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageCreateSenderId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageCreateSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageCreateSenderId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageCreateSenderId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageCreateType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageCreateType.Json.g.cs
index 8020764..2f4f2ee 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageCreateType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageCreateType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageCreateType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageCreateType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageCreateType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageCreateType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageCreateType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageCreateType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageCreatedById.Json.g.cs
index 1a4c9ed..bdceade 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageDenialReason.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageDenialReason.Json.g.cs
index 824d4de..49d6f8e 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageDenialReason.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageDenialReason.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageDenialReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageDenialReason? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageDenialReason>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageDenialReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageDenialReason?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageDenialReason?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageGroupId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageGroupId.Json.g.cs
index 09bad1a..8f2b2cc 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageGroupId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageGroupId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageGroupId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageGroupId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageGroupId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageGroupId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageGroupId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageGroupId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageIsErr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageIsErr.Json.g.cs
index 1258197..d2c9f4b 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageIsErr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageIsErr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageIsErr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageIsErr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageIsErr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageIsErr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageLastUpdatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageLastUpdatedById.Json.g.cs
index 381e7ad..528df66 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageLastUpdatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageLastUpdatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageLastUpdatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageLastUpdatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageLastUpdatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageLastUpdatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageModel.Json.g.cs
index 1720a89..c7f68bf 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageName.Json.g.cs
index 3424379..723b02f 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageOtid.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageOtid.Json.g.cs
index 46ff990..2bdcae5 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageOtid.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageOtid.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageOtid? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageOtid>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageOtid?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageOtid?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageRunId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageRunId.Json.g.cs
index 6b41e92..3029ff3 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageRunId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageRunId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageRunId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageRunId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageRunId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageRunId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageSearchCacheWarmScope.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageSearchCacheWarmScope.Json.g.cs
index ce50e65..871177d 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageSearchCacheWarmScope.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageSearchCacheWarmScope.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageSearchCacheWarmScope;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageSearchCacheWarmScope? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageSearchCacheWarmScope>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageSearchCacheWarmScope;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageSearchCacheWarmScope?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageSearchCacheWarmScope?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageSearchRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageSearchRequest.Json.g.cs
index c42865b..9bfb8c8 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageSearchRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageSearchRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageSearchRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageSearchRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageSearchRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageSearchRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageSearchRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageSearchRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestAgentId.Json.g.cs
index d44f4c4..0844df6 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageSearchRequestAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageSearchRequestAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageSearchRequestAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageSearchRequestAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageSearchRequestAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageSearchRequestAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestConversationId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestConversationId.Json.g.cs
index 672796f..27d2427 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestConversationId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestConversationId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageSearchRequestConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageSearchRequestConversationId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageSearchRequestConversationId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageSearchRequestConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageSearchRequestConversationId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageSearchRequestConversationId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestEndDate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestEndDate.Json.g.cs
index ad7049a..e6cafaa 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestEndDate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestEndDate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageSearchRequestEndDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageSearchRequestEndDate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageSearchRequestEndDate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageSearchRequestEndDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageSearchRequestEndDate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageSearchRequestEndDate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestProjectId.Json.g.cs
index a9381ec..229ace9 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageSearchRequestProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageSearchRequestProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageSearchRequestProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageSearchRequestProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageSearchRequestProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageSearchRequestProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestQuery.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestQuery.Json.g.cs
index e115a0a..8c00482 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestQuery.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestQuery.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageSearchRequestQuery;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageSearchRequestQuery? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageSearchRequestQuery>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageSearchRequestQuery;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageSearchRequestQuery?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageSearchRequestQuery?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestRoles.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestRoles.Json.g.cs
index 19b83d3..5dea270 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestRoles.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestRoles.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageSearchRequestRoles;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageSearchRequestRoles? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageSearchRequestRoles>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageSearchRequestRoles;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageSearchRequestRoles?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageSearchRequestRoles?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestStartDate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestStartDate.Json.g.cs
index 0c48631..425ffa8 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestStartDate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestStartDate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageSearchRequestStartDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageSearchRequestStartDate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageSearchRequestStartDate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageSearchRequestStartDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageSearchRequestStartDate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageSearchRequestStartDate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestTemplateId.Json.g.cs
index ec3e385..c66afd6 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageSearchRequestTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageSearchRequestTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageSearchRequestTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageSearchRequestTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageSearchRequestTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageSearchRequestTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageSearchRequestTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageSearchResult.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageSearchResult.Json.g.cs
index 658dc12..27b18b8 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageSearchResult.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageSearchResult.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageSearchResult;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageSearchResult? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageSearchResult>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageSearchResult;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageSearchResult?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageSearchResult?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageSearchResultFtsRank.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageSearchResultFtsRank.Json.g.cs
index c7fae3a..d8fec99 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageSearchResultFtsRank.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageSearchResultFtsRank.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageSearchResultFtsRank;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageSearchResultFtsRank? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageSearchResultFtsRank>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageSearchResultFtsRank;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageSearchResultFtsRank?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageSearchResultFtsRank?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageSearchResultVectorRank.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageSearchResultVectorRank.Json.g.cs
index 24cd27b..c7d40e3 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageSearchResultVectorRank.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageSearchResultVectorRank.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageSearchResultVectorRank;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageSearchResultVectorRank? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageSearchResultVectorRank>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageSearchResultVectorRank;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageSearchResultVectorRank?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageSearchResultVectorRank?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageSenderId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageSenderId.Json.g.cs
index 986bed1..42a1126 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageSenderId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageSenderId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageSenderId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageSenderId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageSenderId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageSenderId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageStepId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageStepId.Json.g.cs
index 43c87ed..38eb42a 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageStepId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageStepId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageStepId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageStepId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageStepId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageStepId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageToolCallId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageToolCallId.Json.g.cs
index d834e53..474dfa3 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageToolCallId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageToolCallId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageToolCallId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageToolCallId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageToolCallId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageToolCallId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageToolCallId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageToolCallId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageToolCalls.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageToolCalls.Json.g.cs
index 6f4eb68..0b1ef08 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageToolCalls.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageToolCalls.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageToolCalls;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageToolCalls? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageToolCalls>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageToolCalls;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageToolCalls?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageToolCalls?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageToolReturns.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageToolReturns.Json.g.cs
index b8bbde5..935d43d 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageToolReturns.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageToolReturns.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageToolReturns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageToolReturns? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageToolReturns>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageToolReturns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageToolReturns?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageToolReturns?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MessageUpdatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MessageUpdatedAt.Json.g.cs
index 9c1d408..8b2ad6e 100644
--- a/src/libs/Letta/Generated/Letta.Models.MessageUpdatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MessageUpdatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MessageUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MessageUpdatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MessageUpdatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MessageUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MessageUpdatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MessageUpdatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataGetStatusResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataGetStatusResponse.Json.g.cs
index 4b72313..a5ebc56 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataGetStatusResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataGetStatusResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataGetStatusResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataGetStatusResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataGetStatusResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataGetStatusResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataGetStatusResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataGetStatusResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataGetUserResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataGetUserResponse.Json.g.cs
index 7b76a28..179ce58 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataGetUserResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataGetUserResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataGetUserResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataGetUserResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataGetUserResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataGetUserResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataGetUserResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataGetUserResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataGetUserResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataGetUserResponse2.Json.g.cs
index c7eb6e7..10f56a4 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataGetUserResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataGetUserResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataGetUserResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataGetUserResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataGetUserResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataGetUserResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataGetUserResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataGetUserResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataRetrieveCurrentBalancesResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataRetrieveCurrentBalancesResponse.Json.g.cs
index 41ccd52..6b4cda4 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataRetrieveCurrentBalancesResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataRetrieveCurrentBalancesResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataRetrieveCurrentBalancesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataRetrieveCurrentBalancesResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataRetrieveCurrentBalancesResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataRetrieveCurrentBalancesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataRetrieveCurrentBalancesResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataRetrieveCurrentBalancesResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataSendFeedbackRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataSendFeedbackRequest.Json.g.cs
index 116fc78..37ff023 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataSendFeedbackRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataSendFeedbackRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataSendFeedbackRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataSendFeedbackRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataSendFeedbackRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataSendFeedbackRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataSendFeedbackRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataSendFeedbackRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataSendFeedbackRequestRecentChunk.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataSendFeedbackRequestRecentChunk.Json.g.cs
index 05dc2dd..247ab63 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataSendFeedbackRequestRecentChunk.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataSendFeedbackRequestRecentChunk.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataSendFeedbackRequestRecentChunk;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataSendFeedbackRequestRecentChunk? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataSendFeedbackRequestRecentChunk>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataSendFeedbackRequestRecentChunk;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataSendFeedbackRequestRecentChunk?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataSendFeedbackRequestRecentChunk?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataSendFeedbackRequestRecentChunk2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataSendFeedbackRequestRecentChunk2.Json.g.cs
index 259adee..ba14eaa 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataSendFeedbackRequestRecentChunk2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataSendFeedbackRequestRecentChunk2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataSendFeedbackRequestRecentChunk2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataSendFeedbackRequestRecentChunk2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataSendFeedbackRequestRecentChunk2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataSendFeedbackRequestRecentChunk2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataSendFeedbackRequestRecentChunk2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataSendFeedbackRequestRecentChunk2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataSendFeedbackResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataSendFeedbackResponse.Json.g.cs
index bd752b2..9e5aeda 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataSendFeedbackResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataSendFeedbackResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataSendFeedbackResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataSendFeedbackResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataSendFeedbackResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataSendFeedbackResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataSendFeedbackResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataSendFeedbackResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequest.Json.g.cs
index c42bb49..4ab3b9d 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataSendTelemetryRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataSendTelemetryRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataSendTelemetryRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataSendTelemetryRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataSendTelemetryRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataSendTelemetryRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventDiscriminator.Json.g.cs
index cfbc736..154c2e9 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataSendTelemetryRequestEventDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataSendTelemetryRequestEventDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataSendTelemetryRequestEventDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataSendTelemetryRequestEventDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataSendTelemetryRequestEventDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataSendTelemetryRequestEventDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant1.Json.g.cs
index 87c8b48..39f3bed 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataSendTelemetryRequestEventVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataSendTelemetryRequestEventVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataSendTelemetryRequestEventVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataSendTelemetryRequestEventVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataSendTelemetryRequestEventVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataSendTelemetryRequestEventVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant1Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant1Data.Json.g.cs
index ccec6f0..d4e9064 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant1Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant1Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataSendTelemetryRequestEventVariant1Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataSendTelemetryRequestEventVariant1Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataSendTelemetryRequestEventVariant1Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataSendTelemetryRequestEventVariant1Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataSendTelemetryRequestEventVariant1Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataSendTelemetryRequestEventVariant1Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant2.Json.g.cs
index d3fdf0d..6e47bc4 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataSendTelemetryRequestEventVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataSendTelemetryRequestEventVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataSendTelemetryRequestEventVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataSendTelemetryRequestEventVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataSendTelemetryRequestEventVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataSendTelemetryRequestEventVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant2Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant2Data.Json.g.cs
index 36258cc..fa36f7e 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant2Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant2Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataSendTelemetryRequestEventVariant2Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataSendTelemetryRequestEventVariant2Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataSendTelemetryRequestEventVariant2Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataSendTelemetryRequestEventVariant2Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataSendTelemetryRequestEventVariant2Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataSendTelemetryRequestEventVariant2Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant3.Json.g.cs
index e8ea44e..fc966da 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataSendTelemetryRequestEventVariant3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataSendTelemetryRequestEventVariant3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataSendTelemetryRequestEventVariant3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataSendTelemetryRequestEventVariant3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataSendTelemetryRequestEventVariant3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataSendTelemetryRequestEventVariant3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant3Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant3Data.Json.g.cs
index e4cc8c6..9e74e4c 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant3Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant3Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataSendTelemetryRequestEventVariant3Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataSendTelemetryRequestEventVariant3Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataSendTelemetryRequestEventVariant3Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataSendTelemetryRequestEventVariant3Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataSendTelemetryRequestEventVariant3Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataSendTelemetryRequestEventVariant3Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant4.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant4.Json.g.cs
index 32f924a..ce57400 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant4.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant4.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataSendTelemetryRequestEventVariant4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataSendTelemetryRequestEventVariant4? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataSendTelemetryRequestEventVariant4>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataSendTelemetryRequestEventVariant4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataSendTelemetryRequestEventVariant4?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataSendTelemetryRequestEventVariant4?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant4Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant4Data.Json.g.cs
index f8aa11d..92fad2d 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant4Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant4Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataSendTelemetryRequestEventVariant4Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataSendTelemetryRequestEventVariant4Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataSendTelemetryRequestEventVariant4Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataSendTelemetryRequestEventVariant4Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataSendTelemetryRequestEventVariant4Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataSendTelemetryRequestEventVariant4Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant4DataRecentChunk.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant4DataRecentChunk.Json.g.cs
index 15387df..9e523ad 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant4DataRecentChunk.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant4DataRecentChunk.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataSendTelemetryRequestEventVariant4DataRecentChunk;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataSendTelemetryRequestEventVariant4DataRecentChunk? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataSendTelemetryRequestEventVariant4DataRecentChunk>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataSendTelemetryRequestEventVariant4DataRecentChunk;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataSendTelemetryRequestEventVariant4DataRecentChunk?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataSendTelemetryRequestEventVariant4DataRecentChunk?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant4DataRecentChunk2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant4DataRecentChunk2.Json.g.cs
index e66f276..f5cc5a2 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant4DataRecentChunk2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant4DataRecentChunk2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataSendTelemetryRequestEventVariant4DataRecentChunk2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataSendTelemetryRequestEventVariant4DataRecentChunk2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataSendTelemetryRequestEventVariant4DataRecentChunk2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataSendTelemetryRequestEventVariant4DataRecentChunk2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataSendTelemetryRequestEventVariant4DataRecentChunk2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataSendTelemetryRequestEventVariant4DataRecentChunk2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant5.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant5.Json.g.cs
index c4824fc..3cac139 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant5.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant5.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataSendTelemetryRequestEventVariant5;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataSendTelemetryRequestEventVariant5? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataSendTelemetryRequestEventVariant5>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataSendTelemetryRequestEventVariant5;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataSendTelemetryRequestEventVariant5?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataSendTelemetryRequestEventVariant5?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant5Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant5Data.Json.g.cs
index 7716b57..5aa9072 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant5Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryRequestEventVariant5Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataSendTelemetryRequestEventVariant5Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataSendTelemetryRequestEventVariant5Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataSendTelemetryRequestEventVariant5Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataSendTelemetryRequestEventVariant5Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataSendTelemetryRequestEventVariant5Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataSendTelemetryRequestEventVariant5Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryResponse.Json.g.cs
index f13aae3..763db26 100644
--- a/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.MetadataSendTelemetryResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.MetadataSendTelemetryResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.MetadataSendTelemetryResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.MetadataSendTelemetryResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.MetadataSendTelemetryResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.MetadataSendTelemetryResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.MetadataSendTelemetryResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModalSandboxConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModalSandboxConfig.Json.g.cs
index 66ab450..04a2e41 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModalSandboxConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModalSandboxConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModalSandboxConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModalSandboxConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModalSandboxConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModalSandboxConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModalSandboxConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModalSandboxConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModalSandboxConfigNpmRequirements.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModalSandboxConfigNpmRequirements.Json.g.cs
index b989a1d..13a59e7 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModalSandboxConfigNpmRequirements.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModalSandboxConfigNpmRequirements.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModalSandboxConfigNpmRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModalSandboxConfigNpmRequirements? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModalSandboxConfigNpmRequirements>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModalSandboxConfigNpmRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModalSandboxConfigNpmRequirements?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModalSandboxConfigNpmRequirements?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModalSandboxConfigPipRequirements.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModalSandboxConfigPipRequirements.Json.g.cs
index 33d8934..c97348b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModalSandboxConfigPipRequirements.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModalSandboxConfigPipRequirements.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModalSandboxConfigPipRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModalSandboxConfigPipRequirements? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModalSandboxConfigPipRequirements>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModalSandboxConfigPipRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModalSandboxConfigPipRequirements?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModalSandboxConfigPipRequirements?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Model.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Model.Json.g.cs
index a52207b..83f7166 100644
--- a/src/libs/Letta/Generated/Letta.Models.Model.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Model.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Model;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Model? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Model>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Model;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Model?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Model?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelCompatibilityType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelCompatibilityType.Json.g.cs
index 1164554..10b2646 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelCompatibilityType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelCompatibilityType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelCompatibilityType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelCompatibilityType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelCompatibilityType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelCompatibilityType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelCompatibilityType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelCompatibilityType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelDisplayName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelDisplayName.Json.g.cs
index 5fa1a2e..b11d7e0 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelDisplayName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelDisplayName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelDisplayName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelDisplayName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelDisplayName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelDisplayName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelDisplayName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelDisplayName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelEffort.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelEffort.Json.g.cs
index 1fb94f4..1fba5b1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelEffort.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelEffort.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelEffort;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelEffort? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelEffort>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelEffort;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelEffort?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelEffort?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelFrequencyPenalty.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelFrequencyPenalty.Json.g.cs
index 2e22533..10708b0 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelFrequencyPenalty.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelFrequencyPenalty.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelFrequencyPenalty;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelFrequencyPenalty? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelFrequencyPenalty>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelFrequencyPenalty;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelFrequencyPenalty?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelFrequencyPenalty?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelHandle.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelHandle.Json.g.cs
index 7a91680..4b456a5 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelHandle.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelHandle.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelHandle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelHandle? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelHandle>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelHandle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelHandle?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelHandle?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelMaxTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelMaxTokens.Json.g.cs
index b5fbfe2..4853a64 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelMaxTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelMaxTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelMaxTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelMaxTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelMaxTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelMaxTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelMaxTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelMaxTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelModelEndpoint.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelModelEndpoint.Json.g.cs
index 8f333af..a44d75a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelModelEndpoint.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelModelEndpoint.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelModelEndpoint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelModelEndpoint? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelModelEndpoint>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelModelEndpoint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelModelEndpoint?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelModelEndpoint?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelModelWrapper.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelModelWrapper.Json.g.cs
index 349ee4d..5ca7e80 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelModelWrapper.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelModelWrapper.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelModelWrapper;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelModelWrapper? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelModelWrapper>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelModelWrapper;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelModelWrapper?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelModelWrapper?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelProviderCategory.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelProviderCategory.Json.g.cs
index bf06735..43b8c60 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelProviderCategory.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelProviderCategory.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelProviderCategory;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelProviderCategory? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelProviderCategory>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelProviderCategory;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelProviderCategory?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelProviderCategory?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelProviderName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelProviderName.Json.g.cs
index b6c45fe..e6f0824 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelProviderName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelProviderName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelProviderName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelProviderName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelProviderName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelProviderName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelProviderName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelProviderName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelReasoningEffort.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelReasoningEffort.Json.g.cs
index cde68ca..f5f362b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelReasoningEffort.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelReasoningEffort.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelReasoningEffort;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelReasoningEffort? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelReasoningEffort>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelReasoningEffort;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelReasoningEffort?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelReasoningEffort?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelResponseFormat.Json.g.cs
index 608c5da..3fbfacc 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelResponseFormatVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelResponseFormatVariant1Discriminator.Json.g.cs
index 8f27efa..c9071a2 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelResponseFormatVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelResponseFormatVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelResponseFormatVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelResponseFormatVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelResponseFormatVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelResponseFormatVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant1.Json.g.cs
index 19f692e..1912129 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelSettingsVariant1?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelSettingsVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelSettingsVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelSettingsVariant1?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelSettingsVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelSettingsVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant110.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant110.Json.g.cs
index 495cdc2..315965f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant110.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant110.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelSettingsVariant110?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelSettingsVariant110? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelSettingsVariant110>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelSettingsVariant110?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelSettingsVariant110?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelSettingsVariant110?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant12.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant12.Json.g.cs
index 68f16a7..3264224 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant12.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant12.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelSettingsVariant12?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelSettingsVariant12? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelSettingsVariant12>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelSettingsVariant12?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelSettingsVariant12?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelSettingsVariant12?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant13.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant13.Json.g.cs
index d1f13a6..1b6585a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant13.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant13.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelSettingsVariant13?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelSettingsVariant13? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelSettingsVariant13>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelSettingsVariant13?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelSettingsVariant13?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelSettingsVariant13?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant14.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant14.Json.g.cs
index 373947b..b3de1b9 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant14.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant14.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelSettingsVariant14?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelSettingsVariant14? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelSettingsVariant14>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelSettingsVariant14?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelSettingsVariant14?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelSettingsVariant14?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant15.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant15.Json.g.cs
index 7f649b0..bb8e7cc 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant15.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant15.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelSettingsVariant15?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelSettingsVariant15? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelSettingsVariant15>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelSettingsVariant15?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelSettingsVariant15?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelSettingsVariant15?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant16.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant16.Json.g.cs
index 45399d8..3050da4 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant16.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant16.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelSettingsVariant16?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelSettingsVariant16? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelSettingsVariant16>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelSettingsVariant16?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelSettingsVariant16?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelSettingsVariant16?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant17.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant17.Json.g.cs
index cae4409..ec091db 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant17.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant17.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelSettingsVariant17?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelSettingsVariant17? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelSettingsVariant17>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelSettingsVariant17?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelSettingsVariant17?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelSettingsVariant17?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant18.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant18.Json.g.cs
index 5f18f12..670896d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant18.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant18.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelSettingsVariant18?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelSettingsVariant18? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelSettingsVariant18>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelSettingsVariant18?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelSettingsVariant18?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelSettingsVariant18?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant19.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant19.Json.g.cs
index 81fd960..23f8228 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant19.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelSettingsVariant19.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelSettingsVariant19?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelSettingsVariant19? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelSettingsVariant19>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelSettingsVariant19?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelSettingsVariant19?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelSettingsVariant19?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelTier.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelTier.Json.g.cs
index 71ef718..03b1098 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelTier.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelTier.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelTier;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelTier? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelTier>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelTier;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelTier?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelTier?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelToolCallParser.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelToolCallParser.Json.g.cs
index 0adb814..cb76cb4 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelToolCallParser.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelToolCallParser.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelToolCallParser;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelToolCallParser? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelToolCallParser>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelToolCallParser;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelToolCallParser?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelToolCallParser?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelTopLogprobs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelTopLogprobs.Json.g.cs
index 9bca011..85b367f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelTopLogprobs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelTopLogprobs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelTopLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelTopLogprobs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelTopLogprobs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelTopLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelTopLogprobs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelTopLogprobs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModelVerbosity.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModelVerbosity.Json.g.cs
index de4c818..8b23431 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModelVerbosity.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModelVerbosity.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModelVerbosity;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModelVerbosity? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModelVerbosity>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModelVerbosity;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModelVerbosity?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModelVerbosity?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModifyApprovalForToolRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModifyApprovalForToolRequest.Json.g.cs
index a0a4f69..5b02d83 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModifyApprovalForToolRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModifyApprovalForToolRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModifyApprovalForToolRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModifyApprovalForToolRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModifyApprovalForToolRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModifyApprovalForToolRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModifyApprovalForToolRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModifyApprovalForToolRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModifyApprovalForToolRequiresApproval.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModifyApprovalForToolRequiresApproval.Json.g.cs
index aae2b16..fa8f1a8 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModifyApprovalForToolRequiresApproval.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModifyApprovalForToolRequiresApproval.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModifyApprovalForToolRequiresApproval;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModifyApprovalForToolRequiresApproval? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModifyApprovalForToolRequiresApproval>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModifyApprovalForToolRequiresApproval;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModifyApprovalForToolRequiresApproval?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModifyApprovalForToolRequiresApproval?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModifyApprovalForToolResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModifyApprovalForToolResponse.Json.g.cs
index df68ef4..be0bd5c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModifyApprovalForToolResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModifyApprovalForToolResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModifyApprovalForToolResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModifyApprovalForToolResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModifyApprovalForToolResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModifyApprovalForToolResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModifyApprovalForToolResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModifyApprovalForToolResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModifyApprovalRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModifyApprovalRequest.Json.g.cs
index b2e4366..4264d82 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModifyApprovalRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModifyApprovalRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModifyApprovalRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModifyApprovalRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModifyApprovalRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModifyApprovalRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModifyApprovalRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModifyApprovalRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModifyFeedbackRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModifyFeedbackRequest.Json.g.cs
index 729cf55..aaef761 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModifyFeedbackRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModifyFeedbackRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModifyFeedbackRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModifyFeedbackRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModifyFeedbackRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModifyFeedbackRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModifyFeedbackRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModifyFeedbackRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModifyFeedbackRequestFeedback.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModifyFeedbackRequestFeedback.Json.g.cs
index e8f6e25..3d522d9 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModifyFeedbackRequestFeedback.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModifyFeedbackRequestFeedback.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModifyFeedbackRequestFeedback;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModifyFeedbackRequestFeedback? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModifyFeedbackRequestFeedback>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModifyFeedbackRequestFeedback;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModifyFeedbackRequestFeedback?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModifyFeedbackRequestFeedback?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModifyFeedbackRequestTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModifyFeedbackRequestTags.Json.g.cs
index aa599f2..28292f4 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModifyFeedbackRequestTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModifyFeedbackRequestTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModifyFeedbackRequestTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModifyFeedbackRequestTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModifyFeedbackRequestTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModifyFeedbackRequestTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModifyFeedbackRequestTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModifyFeedbackRequestTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModifyGroupMessageResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModifyGroupMessageResponse.Json.g.cs
index f3f61a8..641f4e2 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModifyGroupMessageResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModifyGroupMessageResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModifyGroupMessageResponse?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModifyGroupMessageResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModifyGroupMessageResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModifyGroupMessageResponse?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModifyGroupMessageResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModifyGroupMessageResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModifyGroupMessageResponseDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModifyGroupMessageResponseDiscriminator.Json.g.cs
index b617133..5d7c701 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModifyGroupMessageResponseDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModifyGroupMessageResponseDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModifyGroupMessageResponseDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModifyGroupMessageResponseDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModifyGroupMessageResponseDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModifyGroupMessageResponseDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModifyGroupMessageResponseDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModifyGroupMessageResponseDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModifyGroupXProject.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModifyGroupXProject.Json.g.cs
index b927b9e..bd9d581 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModifyGroupXProject.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModifyGroupXProject.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModifyGroupXProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModifyGroupXProject? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModifyGroupXProject>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModifyGroupXProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModifyGroupXProject?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModifyGroupXProject?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModifyMessageResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModifyMessageResponse.Json.g.cs
index 600617d..828f99a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModifyMessageResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModifyMessageResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModifyMessageResponse?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModifyMessageResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModifyMessageResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModifyMessageResponse?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModifyMessageResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModifyMessageResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ModifyMessageResponseDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ModifyMessageResponseDiscriminator.Json.g.cs
index 290646c..7c699da 100644
--- a/src/libs/Letta/Generated/Letta.Models.ModifyMessageResponseDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ModifyMessageResponseDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ModifyMessageResponseDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ModifyMessageResponseDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ModifyMessageResponseDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ModifyMessageResponseDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ModifyMessageResponseDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ModifyMessageResponseDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.NpmRequirement.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.NpmRequirement.Json.g.cs
index b17630c..042ecf0 100644
--- a/src/libs/Letta/Generated/Letta.Models.NpmRequirement.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.NpmRequirement.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.NpmRequirement;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.NpmRequirement? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.NpmRequirement>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.NpmRequirement;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.NpmRequirement?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.NpmRequirement?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.NpmRequirementVersion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.NpmRequirementVersion.Json.g.cs
index d200fca..66f0256 100644
--- a/src/libs/Letta/Generated/Letta.Models.NpmRequirementVersion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.NpmRequirementVersion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.NpmRequirementVersion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.NpmRequirementVersion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.NpmRequirementVersion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.NpmRequirementVersion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.NpmRequirementVersion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.NpmRequirementVersion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OmittedReasoningContent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OmittedReasoningContent.Json.g.cs
index 046c756..23ada08 100644
--- a/src/libs/Letta/Generated/Letta.Models.OmittedReasoningContent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OmittedReasoningContent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OmittedReasoningContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OmittedReasoningContent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OmittedReasoningContent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OmittedReasoningContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OmittedReasoningContent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OmittedReasoningContent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OmittedReasoningContentSignature.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OmittedReasoningContentSignature.Json.g.cs
index 6bf7542..6e01d63 100644
--- a/src/libs/Letta/Generated/Letta.Models.OmittedReasoningContentSignature.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OmittedReasoningContentSignature.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OmittedReasoningContentSignature;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OmittedReasoningContentSignature? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OmittedReasoningContentSignature>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OmittedReasoningContentSignature;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OmittedReasoningContentSignature?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OmittedReasoningContentSignature?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OpenAIModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OpenAIModelSettings.Json.g.cs
index 5e626e0..ab3f9f6 100644
--- a/src/libs/Letta/Generated/Letta.Models.OpenAIModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OpenAIModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OpenAIModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OpenAIModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OpenAIModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OpenAIModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OpenAIModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OpenAIModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OpenAIModelSettingsResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OpenAIModelSettingsResponseFormat.Json.g.cs
index 3a662bd..0a51a07 100644
--- a/src/libs/Letta/Generated/Letta.Models.OpenAIModelSettingsResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OpenAIModelSettingsResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OpenAIModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OpenAIModelSettingsResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OpenAIModelSettingsResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OpenAIModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OpenAIModelSettingsResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OpenAIModelSettingsResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OpenAIModelSettingsResponseFormatVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OpenAIModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
index 12f8e5f..18453c8 100644
--- a/src/libs/Letta/Generated/Letta.Models.OpenAIModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OpenAIModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OpenAIModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OpenAIModelSettingsResponseFormatVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OpenAIModelSettingsResponseFormatVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OpenAIModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OpenAIModelSettingsResponseFormatVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OpenAIModelSettingsResponseFormatVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OpenAIReasoning.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OpenAIReasoning.Json.g.cs
index 3f5ecbe..7540d59 100644
--- a/src/libs/Letta/Generated/Letta.Models.OpenAIReasoning.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OpenAIReasoning.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OpenAIReasoning;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OpenAIReasoning? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OpenAIReasoning>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OpenAIReasoning;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OpenAIReasoning?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OpenAIReasoning?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OpenRouterModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OpenRouterModelSettings.Json.g.cs
index a71d582..7b34b04 100644
--- a/src/libs/Letta/Generated/Letta.Models.OpenRouterModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OpenRouterModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OpenRouterModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OpenRouterModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OpenRouterModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OpenRouterModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OpenRouterModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OpenRouterModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OpenRouterModelSettingsResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OpenRouterModelSettingsResponseFormat.Json.g.cs
index 878d24a..66c15fa 100644
--- a/src/libs/Letta/Generated/Letta.Models.OpenRouterModelSettingsResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OpenRouterModelSettingsResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OpenRouterModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OpenRouterModelSettingsResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OpenRouterModelSettingsResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OpenRouterModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OpenRouterModelSettingsResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OpenRouterModelSettingsResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OpenRouterModelSettingsResponseFormatVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OpenRouterModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
index 1e83cf4..4d6db32 100644
--- a/src/libs/Letta/Generated/Letta.Models.OpenRouterModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OpenRouterModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OpenRouterModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OpenRouterModelSettingsResponseFormatVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OpenRouterModelSettingsResponseFormatVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OpenRouterModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OpenRouterModelSettingsResponseFormatVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OpenRouterModelSettingsResponseFormatVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionChoiceLogprobs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionChoiceLogprobs.Json.g.cs
index 7c7cf2f..3f358a1 100644
--- a/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionChoiceLogprobs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionChoiceLogprobs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OpenaiTypesChatChatCompletionChoiceLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OpenaiTypesChatChatCompletionChoiceLogprobs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OpenaiTypesChatChatCompletionChoiceLogprobs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OpenaiTypesChatChatCompletionChoiceLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OpenaiTypesChatChatCompletionChoiceLogprobs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OpenaiTypesChatChatCompletionChoiceLogprobs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionChoiceLogprobsContent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionChoiceLogprobsContent.Json.g.cs
index ccad622..20884c5 100644
--- a/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionChoiceLogprobsContent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionChoiceLogprobsContent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OpenaiTypesChatChatCompletionChoiceLogprobsContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OpenaiTypesChatChatCompletionChoiceLogprobsContent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OpenaiTypesChatChatCompletionChoiceLogprobsContent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OpenaiTypesChatChatCompletionChoiceLogprobsContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OpenaiTypesChatChatCompletionChoiceLogprobsContent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OpenaiTypesChatChatCompletionChoiceLogprobsContent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionChoiceLogprobsRefusal.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionChoiceLogprobsRefusal.Json.g.cs
index 12cc84c..0d62bf6 100644
--- a/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionChoiceLogprobsRefusal.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionChoiceLogprobsRefusal.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OpenaiTypesChatChatCompletionChoiceLogprobsRefusal;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OpenaiTypesChatChatCompletionChoiceLogprobsRefusal? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OpenaiTypesChatChatCompletionChoiceLogprobsRefusal>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OpenaiTypesChatChatCompletionChoiceLogprobsRefusal;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OpenaiTypesChatChatCompletionChoiceLogprobsRefusal?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OpenaiTypesChatChatCompletionChoiceLogprobsRefusal?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionMessageFunctionToolCallFunction.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionMessageFunctionToolCallFunction.Json.g.cs
index b6c9efa..dfb0b85 100644
--- a/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionMessageFunctionToolCallFunction.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionMessageFunctionToolCallFunction.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OpenaiTypesChatChatCompletionMessageFunctionToolCallFunction;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OpenaiTypesChatChatCompletionMessageFunctionToolCallFunction? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OpenaiTypesChatChatCompletionMessageFunctionToolCallFunction>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OpenaiTypesChatChatCompletionMessageFunctionToolCallFunction;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OpenaiTypesChatChatCompletionMessageFunctionToolCallFunction?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OpenaiTypesChatChatCompletionMessageFunctionToolCallFunction?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionMessageFunctionToolCallParamFunction.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionMessageFunctionToolCallParamFunction.Json.g.cs
index 61a68c0..78ddf03 100644
--- a/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionMessageFunctionToolCallParamFunction.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionMessageFunctionToolCallParamFunction.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OpenaiTypesChatChatCompletionMessageFunctionToolCallParamFunction;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OpenaiTypesChatChatCompletionMessageFunctionToolCallParamFunction? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OpenaiTypesChatChatCompletionMessageFunctionToolCallParamFunction>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OpenaiTypesChatChatCompletionMessageFunctionToolCallParamFunction;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OpenaiTypesChatChatCompletionMessageFunctionToolCallParamFunction?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OpenaiTypesChatChatCompletionMessageFunctionToolCallParamFunction?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprob.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprob.Json.g.cs
index 725d6dd..520b3b9 100644
--- a/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprob.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprob.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprob;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprob? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprob>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprob;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprob?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprob?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprobBytes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprobBytes.Json.g.cs
index 473c2ba..8b81fbc 100644
--- a/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprobBytes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprobBytes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprobBytes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprobBytes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprobBytes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprobBytes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprobBytes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OpenaiTypesChatChatCompletionTokenLogprobChatCompletionTokenLogprobBytes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionTokenLogprobTopLogprob.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionTokenLogprobTopLogprob.Json.g.cs
index 77f0a65..a4aebba 100644
--- a/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionTokenLogprobTopLogprob.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionTokenLogprobTopLogprob.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OpenaiTypesChatChatCompletionTokenLogprobTopLogprob;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OpenaiTypesChatChatCompletionTokenLogprobTopLogprob? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OpenaiTypesChatChatCompletionTokenLogprobTopLogprob>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OpenaiTypesChatChatCompletionTokenLogprobTopLogprob;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OpenaiTypesChatChatCompletionTokenLogprobTopLogprob?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OpenaiTypesChatChatCompletionTokenLogprobTopLogprob?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionTokenLogprobTopLogprobBytes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionTokenLogprobTopLogprobBytes.Json.g.cs
index b79dd89..885fd7c 100644
--- a/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionTokenLogprobTopLogprobBytes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OpenaiTypesChatChatCompletionTokenLogprobTopLogprobBytes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OpenaiTypesChatChatCompletionTokenLogprobTopLogprobBytes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OpenaiTypesChatChatCompletionTokenLogprobTopLogprobBytes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OpenaiTypesChatChatCompletionTokenLogprobTopLogprobBytes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OpenaiTypesChatChatCompletionTokenLogprobTopLogprobBytes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OpenaiTypesChatChatCompletionTokenLogprobTopLogprobBytes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OpenaiTypesChatChatCompletionTokenLogprobTopLogprobBytes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Organization.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Organization.Json.g.cs
index 5c55471..f525bb1 100644
--- a/src/libs/Letta/Generated/Letta.Models.Organization.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Organization.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Organization;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Organization? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Organization>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Organization;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Organization?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Organization?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OrganizationCreate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OrganizationCreate.Json.g.cs
index cd27364..829b45a 100644
--- a/src/libs/Letta/Generated/Letta.Models.OrganizationCreate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OrganizationCreate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OrganizationCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OrganizationCreate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OrganizationCreate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OrganizationCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OrganizationCreate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OrganizationCreate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OrganizationCreateName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OrganizationCreateName.Json.g.cs
index cfdb76c..1db87aa 100644
--- a/src/libs/Letta/Generated/Letta.Models.OrganizationCreateName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OrganizationCreateName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OrganizationCreateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OrganizationCreateName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OrganizationCreateName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OrganizationCreateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OrganizationCreateName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OrganizationCreateName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OrganizationCreatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OrganizationCreatedAt.Json.g.cs
index cdf170f..a18958c 100644
--- a/src/libs/Letta/Generated/Letta.Models.OrganizationCreatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OrganizationCreatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OrganizationCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OrganizationCreatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OrganizationCreatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OrganizationCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OrganizationCreatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OrganizationCreatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OrganizationSourcesStats.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OrganizationSourcesStats.Json.g.cs
index 31f8702..bff79b5 100644
--- a/src/libs/Letta/Generated/Letta.Models.OrganizationSourcesStats.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OrganizationSourcesStats.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OrganizationSourcesStats;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OrganizationSourcesStats? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OrganizationSourcesStats>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OrganizationSourcesStats;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OrganizationSourcesStats?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OrganizationSourcesStats?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OrganizationUpdate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OrganizationUpdate.Json.g.cs
index 86e924e..84c649c 100644
--- a/src/libs/Letta/Generated/Letta.Models.OrganizationUpdate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OrganizationUpdate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OrganizationUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OrganizationUpdate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OrganizationUpdate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OrganizationUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OrganizationUpdate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OrganizationUpdate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.OrganizationUpdateName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.OrganizationUpdateName.Json.g.cs
index b1ee890..ece7c2a 100644
--- a/src/libs/Letta/Generated/Letta.Models.OrganizationUpdateName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.OrganizationUpdateName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OrganizationUpdateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OrganizationUpdateName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OrganizationUpdateName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OrganizationUpdateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OrganizationUpdateName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OrganizationUpdateName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PaginatedAgentFiles.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PaginatedAgentFiles.Json.g.cs
index 4007cc0..f07815a 100644
--- a/src/libs/Letta/Generated/Letta.Models.PaginatedAgentFiles.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PaginatedAgentFiles.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PaginatedAgentFiles;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PaginatedAgentFiles? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PaginatedAgentFiles>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PaginatedAgentFiles;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PaginatedAgentFiles?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PaginatedAgentFiles?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PaginatedAgentFilesNextCursor.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PaginatedAgentFilesNextCursor.Json.g.cs
index b098d42..db44067 100644
--- a/src/libs/Letta/Generated/Letta.Models.PaginatedAgentFilesNextCursor.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PaginatedAgentFilesNextCursor.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PaginatedAgentFilesNextCursor;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PaginatedAgentFilesNextCursor? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PaginatedAgentFilesNextCursor>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PaginatedAgentFilesNextCursor;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PaginatedAgentFilesNextCursor?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PaginatedAgentFilesNextCursor?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ParameterProperties.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ParameterProperties.Json.g.cs
index 5574626..e5b5e0b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ParameterProperties.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ParameterProperties.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ParameterProperties;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ParameterProperties? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ParameterProperties>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ParameterProperties;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ParameterProperties?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ParameterProperties?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ParameterPropertiesDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ParameterPropertiesDescription.Json.g.cs
index 5babf95..470d885 100644
--- a/src/libs/Letta/Generated/Letta.Models.ParameterPropertiesDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ParameterPropertiesDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ParameterPropertiesDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ParameterPropertiesDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ParameterPropertiesDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ParameterPropertiesDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ParameterPropertiesDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ParameterPropertiesDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ParametersSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ParametersSchema.Json.g.cs
index be60d05..bb89b5d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ParametersSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ParametersSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ParametersSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ParametersSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ParametersSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ParametersSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ParametersSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ParametersSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ParametersSchemaProperties.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ParametersSchemaProperties.Json.g.cs
index f11132d..2a96ad0 100644
--- a/src/libs/Letta/Generated/Letta.Models.ParametersSchemaProperties.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ParametersSchemaProperties.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ParametersSchemaProperties;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ParametersSchemaProperties? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ParametersSchemaProperties>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ParametersSchemaProperties;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ParametersSchemaProperties?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ParametersSchemaProperties?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ParametersSchemaType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ParametersSchemaType.Json.g.cs
index 648fe1b..74418f4 100644
--- a/src/libs/Letta/Generated/Letta.Models.ParametersSchemaType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ParametersSchemaType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ParametersSchemaType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ParametersSchemaType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ParametersSchemaType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ParametersSchemaType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ParametersSchemaType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ParametersSchemaType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ParentToolRule.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ParentToolRule.Json.g.cs
index 7371cbc..d32b77a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ParentToolRule.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ParentToolRule.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ParentToolRule;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ParentToolRule? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ParentToolRule>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ParentToolRule;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ParentToolRule?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ParentToolRule?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ParentToolRulePromptTemplate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ParentToolRulePromptTemplate.Json.g.cs
index e229d7a..f101b3b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ParentToolRulePromptTemplate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ParentToolRulePromptTemplate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ParentToolRulePromptTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ParentToolRulePromptTemplate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ParentToolRulePromptTemplate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ParentToolRulePromptTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ParentToolRulePromptTemplate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ParentToolRulePromptTemplate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Passage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Passage.Json.g.cs
index b1839e7..00bd067 100644
--- a/src/libs/Letta/Generated/Letta.Models.Passage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Passage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Passage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Passage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Passage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Passage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Passage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Passage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageArchiveId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageArchiveId.Json.g.cs
index 3193c17..fcf51b1 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageArchiveId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageArchiveId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageArchiveId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageArchiveId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageArchiveId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageArchiveId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageArchiveId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageArchiveId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageBatchCreateRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageBatchCreateRequest.Json.g.cs
index e1c386f..c9d6e13 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageBatchCreateRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageBatchCreateRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageBatchCreateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageBatchCreateRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageBatchCreateRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageBatchCreateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageBatchCreateRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageBatchCreateRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageCreateRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageCreateRequest.Json.g.cs
index ca6fc7a..63dfd4a 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageCreateRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageCreateRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageCreateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageCreateRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageCreateRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageCreateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageCreateRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageCreateRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageCreateRequestCreatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageCreateRequestCreatedAt.Json.g.cs
index 5395c91..e47b0a5 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageCreateRequestCreatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageCreateRequestCreatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageCreateRequestCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageCreateRequestCreatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageCreateRequestCreatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageCreateRequestCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageCreateRequestCreatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageCreateRequestCreatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageCreateRequestMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageCreateRequestMetadata.Json.g.cs
index c555d37..66528a4 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageCreateRequestMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageCreateRequestMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageCreateRequestMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageCreateRequestMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageCreateRequestMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageCreateRequestMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageCreateRequestMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageCreateRequestMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageCreateRequestMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageCreateRequestMetadata2.Json.g.cs
index b43a813..c88799e 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageCreateRequestMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageCreateRequestMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageCreateRequestMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageCreateRequestMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageCreateRequestMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageCreateRequestMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageCreateRequestMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageCreateRequestMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageCreateRequestTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageCreateRequestTags.Json.g.cs
index c056504..4dfbff9 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageCreateRequestTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageCreateRequestTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageCreateRequestTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageCreateRequestTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageCreateRequestTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageCreateRequestTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageCreateRequestTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageCreateRequestTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageCreatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageCreatedAt.Json.g.cs
index 4e455f4..91387a2 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageCreatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageCreatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageCreatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageCreatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageCreatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageCreatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageCreatedById.Json.g.cs
index ef075a0..e6079fc 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageEmbedding.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageEmbedding.Json.g.cs
index 94965af..50b89d7 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageEmbedding.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageEmbedding.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageEmbedding? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageEmbedding>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageEmbedding?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageEmbedding?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageEmbeddingConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageEmbeddingConfig.Json.g.cs
index 0bfed3c..79e5115 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageEmbeddingConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageEmbeddingConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageEmbeddingConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageEmbeddingConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageEmbeddingConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageEmbeddingConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageFileId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageFileId.Json.g.cs
index 375bd37..23a6472 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageFileId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageFileId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageFileId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageFileId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageFileId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageFileId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageFileId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageFileId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageFileName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageFileName.Json.g.cs
index df1d9e3..79a05c7 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageFileName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageFileName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageFileName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageFileName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageFileName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageFileName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageFileName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageFileName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageLastUpdatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageLastUpdatedById.Json.g.cs
index e0c506c..a511b48 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageLastUpdatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageLastUpdatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageLastUpdatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageLastUpdatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageLastUpdatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageLastUpdatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageMetadata.Json.g.cs
index 2e01d95..60330ee 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageMetadata2.Json.g.cs
index 766d21c..cd165db 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageSearchRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageSearchRequest.Json.g.cs
index c30b7ef..37a7836 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageSearchRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageSearchRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageSearchRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageSearchRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageSearchRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageSearchRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageSearchRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageSearchRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestAgentId.Json.g.cs
index 0d69c75..afbe9d4 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageSearchRequestAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageSearchRequestAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageSearchRequestAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageSearchRequestAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageSearchRequestAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageSearchRequestAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestArchiveId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestArchiveId.Json.g.cs
index 098ef51..5b4cf92 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestArchiveId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestArchiveId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageSearchRequestArchiveId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageSearchRequestArchiveId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageSearchRequestArchiveId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageSearchRequestArchiveId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageSearchRequestArchiveId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageSearchRequestArchiveId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestEndDate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestEndDate.Json.g.cs
index 3a60890..05bc164 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestEndDate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestEndDate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageSearchRequestEndDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageSearchRequestEndDate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageSearchRequestEndDate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageSearchRequestEndDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageSearchRequestEndDate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageSearchRequestEndDate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestQuery.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestQuery.Json.g.cs
index 26e50cd..3148bba 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestQuery.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestQuery.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageSearchRequestQuery;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageSearchRequestQuery? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageSearchRequestQuery>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageSearchRequestQuery;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageSearchRequestQuery?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageSearchRequestQuery?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestStartDate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestStartDate.Json.g.cs
index 2a2ee34..e8633e5 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestStartDate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestStartDate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageSearchRequestStartDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageSearchRequestStartDate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageSearchRequestStartDate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageSearchRequestStartDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageSearchRequestStartDate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageSearchRequestStartDate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestTags.Json.g.cs
index 0f65c35..9c76bbb 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageSearchRequestTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageSearchRequestTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageSearchRequestTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageSearchRequestTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageSearchRequestTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageSearchRequestTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageSearchRequestTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageSearchResult.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageSearchResult.Json.g.cs
index cb7435a..2034314 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageSearchResult.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageSearchResult.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageSearchResult;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageSearchResult? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageSearchResult>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageSearchResult;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageSearchResult?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageSearchResult?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageSearchResultMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageSearchResultMetadata.Json.g.cs
index 7850106..2f505d4 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageSearchResultMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageSearchResultMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageSearchResultMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageSearchResultMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageSearchResultMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageSearchResultMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageSearchResultMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageSearchResultMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageSourceId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageSourceId.Json.g.cs
index 1b9daf6..2a2f9c6 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageSourceId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageSourceId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageSourceId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageSourceId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageSourceId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageSourceId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageSourceId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageSourceId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageTags.Json.g.cs
index fc60c51..a753ef0 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PassageUpdatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PassageUpdatedAt.Json.g.cs
index f38f53c..a060c58 100644
--- a/src/libs/Letta/Generated/Letta.Models.PassageUpdatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PassageUpdatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PassageUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PassageUpdatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PassageUpdatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PassageUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PassageUpdatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PassageUpdatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipRequirement.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipRequirement.Json.g.cs
index 211db04..723ebae 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipRequirement.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipRequirement.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipRequirement;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipRequirement? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipRequirement>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipRequirement;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipRequirement?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipRequirement?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipRequirementVersion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipRequirementVersion.Json.g.cs
index fb02097..44fdaec 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipRequirementVersion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipRequirementVersion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipRequirementVersion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipRequirementVersion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipRequirementVersion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipRequirementVersion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipRequirementVersion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipRequirementVersion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesCountPipelinesResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesCountPipelinesResponse.Json.g.cs
index e5b5039..7ad490b 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesCountPipelinesResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesCountPipelinesResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesCountPipelinesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesCountPipelinesResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesCountPipelinesResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesCountPipelinesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesCountPipelinesResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesCountPipelinesResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequest.Json.g.cs
index 732ad5f..f92be29 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesCreatePipelineRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesCreatePipelineRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesCreatePipelineRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesCreatePipelineRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesCreatePipelineRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesCreatePipelineRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigDiscriminator.Json.g.cs
index f3f48e1..a1e510f 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesCreatePipelineRequestProducerConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesCreatePipelineRequestProducerConfigDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesCreatePipelineRequestProducerConfigDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesCreatePipelineRequestProducerConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesCreatePipelineRequestProducerConfigDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesCreatePipelineRequestProducerConfigDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant1.Json.g.cs
index 4cb02fc..f9fa033 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant1Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant1Data.Json.g.cs
index 5173369..1027905 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant1Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant1Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant1Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant1Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant1Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant1Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant1Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant1Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant1DataChannel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant1DataChannel.Json.g.cs
index b09100f..a95a96b 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant1DataChannel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant1DataChannel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant1DataChannel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant1DataChannel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant1DataChannel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant1DataChannel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant1DataChannel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant1DataChannel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant2.Json.g.cs
index 7ecb4e5..0f23fd1 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant2Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant2Data.Json.g.cs
index 0067438..5aa82e0 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant2Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineRequestProducerConfigVariant2Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant2Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant2Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant2Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant2Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant2Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesCreatePipelineRequestProducerConfigVariant2Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponse.Json.g.cs
index 2cb3c2d..261b051 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesCreatePipelineResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesCreatePipelineResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesCreatePipelineResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesCreatePipelineResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesCreatePipelineResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesCreatePipelineResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponse2.Json.g.cs
index 542371e..326ca92 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesCreatePipelineResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesCreatePipelineResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesCreatePipelineResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesCreatePipelineResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesCreatePipelineResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesCreatePipelineResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipeline.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipeline.Json.g.cs
index 5eba613..4ca7835 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipeline.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipeline.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesCreatePipelineResponsePipeline;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesCreatePipelineResponsePipeline? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesCreatePipelineResponsePipeline>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesCreatePipelineResponsePipeline;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesCreatePipelineResponsePipeline?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesCreatePipelineResponsePipeline?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigDiscriminator.Json.g.cs
index a255706..b95d946 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesCreatePipelineResponsePipelineConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesCreatePipelineResponsePipelineConfigDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesCreatePipelineResponsePipelineConfigDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesCreatePipelineResponsePipelineConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesCreatePipelineResponsePipelineConfigDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesCreatePipelineResponsePipelineConfigDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant1.Json.g.cs
index 09a5640..2ef7abe 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant1Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant1Data.Json.g.cs
index 1fcbd70..876e42f 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant1Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant1Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant1Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant1Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant1Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant1Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant1Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant1Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant1DataChannel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant1DataChannel.Json.g.cs
index 4295eef..a577c42 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant1DataChannel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant1DataChannel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant1DataChannel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant1DataChannel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant1DataChannel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant1DataChannel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant1DataChannel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant1DataChannel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant2.Json.g.cs
index 8e43dd1..63fada3 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant2Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant2Data.Json.g.cs
index fae9a7b..c669990 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant2Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesCreatePipelineResponsePipelineConfigVariant2Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant2Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant2Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant2Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant2Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant2Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesCreatePipelineResponsePipelineConfigVariant2Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesDeletePipelineRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesDeletePipelineRequest.Json.g.cs
index a689d28..b25b6f6 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesDeletePipelineRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesDeletePipelineRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesDeletePipelineRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesDeletePipelineRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesDeletePipelineRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesDeletePipelineRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesDeletePipelineRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesDeletePipelineRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesDeletePipelineResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesDeletePipelineResponse.Json.g.cs
index 6fa364d..e7a09b4 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesDeletePipelineResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesDeletePipelineResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesDeletePipelineResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesDeletePipelineResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesDeletePipelineResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesDeletePipelineResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesDeletePipelineResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesDeletePipelineResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesDeletePipelineResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesDeletePipelineResponse2.Json.g.cs
index 1f367cc..6b5f504 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesDeletePipelineResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesDeletePipelineResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesDeletePipelineResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesDeletePipelineResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesDeletePipelineResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesDeletePipelineResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesDeletePipelineResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesDeletePipelineResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponse.Json.g.cs
index af10975..11e38b9 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesGetPipelineResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesGetPipelineResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesGetPipelineResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesGetPipelineResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesGetPipelineResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesGetPipelineResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponse2.Json.g.cs
index 5ed5c18..3b956e1 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesGetPipelineResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesGetPipelineResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesGetPipelineResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesGetPipelineResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesGetPipelineResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesGetPipelineResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipeline.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipeline.Json.g.cs
index cf9444f..064666d 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipeline.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipeline.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesGetPipelineResponsePipeline;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesGetPipelineResponsePipeline? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesGetPipelineResponsePipeline>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesGetPipelineResponsePipeline;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesGetPipelineResponsePipeline?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesGetPipelineResponsePipeline?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigDiscriminator.Json.g.cs
index 1117922..915ef28 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesGetPipelineResponsePipelineConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesGetPipelineResponsePipelineConfigDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesGetPipelineResponsePipelineConfigDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesGetPipelineResponsePipelineConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesGetPipelineResponsePipelineConfigDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesGetPipelineResponsePipelineConfigDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant1.Json.g.cs
index e567c7e..75c34ed 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant1Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant1Data.Json.g.cs
index 03af7fc..89f2471 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant1Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant1Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant1Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant1Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant1Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant1Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant1Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant1Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant1DataChannel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant1DataChannel.Json.g.cs
index a891f76..d5cf191 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant1DataChannel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant1DataChannel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant1DataChannel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant1DataChannel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant1DataChannel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant1DataChannel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant1DataChannel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant1DataChannel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant2.Json.g.cs
index e55bc77..d297747 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant2Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant2Data.Json.g.cs
index f472013..98a47cd 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant2Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesGetPipelineResponsePipelineConfigVariant2Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant2Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant2Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant2Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant2Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant2Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesGetPipelineResponsePipelineConfigVariant2Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelineSyncHistoryResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelineSyncHistoryResponse.Json.g.cs
index 8091aa7..af288d3 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelineSyncHistoryResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelineSyncHistoryResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesListPipelineSyncHistoryResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesListPipelineSyncHistoryResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesListPipelineSyncHistoryResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesListPipelineSyncHistoryResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesListPipelineSyncHistoryResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesListPipelineSyncHistoryResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelineSyncHistoryResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelineSyncHistoryResponse2.Json.g.cs
index 67ced90..75d04cb 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelineSyncHistoryResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelineSyncHistoryResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesListPipelineSyncHistoryResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesListPipelineSyncHistoryResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesListPipelineSyncHistoryResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesListPipelineSyncHistoryResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesListPipelineSyncHistoryResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesListPipelineSyncHistoryResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelineSyncHistoryResponseRun.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelineSyncHistoryResponseRun.Json.g.cs
index eef1db8..85aced9 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelineSyncHistoryResponseRun.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelineSyncHistoryResponseRun.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesListPipelineSyncHistoryResponseRun;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesListPipelineSyncHistoryResponseRun? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesListPipelineSyncHistoryResponseRun>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesListPipelineSyncHistoryResponseRun;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesListPipelineSyncHistoryResponseRun?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesListPipelineSyncHistoryResponseRun?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelineSyncHistoryResponseRunError.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelineSyncHistoryResponseRunError.Json.g.cs
index 2e3f274..ff794f4 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelineSyncHistoryResponseRunError.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelineSyncHistoryResponseRunError.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesListPipelineSyncHistoryResponseRunError;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesListPipelineSyncHistoryResponseRunError? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesListPipelineSyncHistoryResponseRunError>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesListPipelineSyncHistoryResponseRunError;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesListPipelineSyncHistoryResponseRunError?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesListPipelineSyncHistoryResponseRunError?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponse.Json.g.cs
index 7fac61d..15cf848 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesListPipelinesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesListPipelinesResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesListPipelinesResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesListPipelinesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesListPipelinesResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesListPipelinesResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipeline.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipeline.Json.g.cs
index 46b5a0f..9d2adf3 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipeline.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipeline.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesListPipelinesResponsePipeline;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesListPipelinesResponsePipeline? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesListPipelinesResponsePipeline>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesListPipelinesResponsePipeline;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesListPipelinesResponsePipeline?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesListPipelinesResponsePipeline?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigDiscriminator.Json.g.cs
index 9975296..1946a28 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesListPipelinesResponsePipelineConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesListPipelinesResponsePipelineConfigDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesListPipelinesResponsePipelineConfigDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesListPipelinesResponsePipelineConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesListPipelinesResponsePipelineConfigDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesListPipelinesResponsePipelineConfigDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant1.Json.g.cs
index c48cefa..37b2269 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant1Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant1Data.Json.g.cs
index 4f8c4f0..e9392ad 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant1Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant1Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant1Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant1Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant1Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant1Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant1Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant1Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant1DataChannel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant1DataChannel.Json.g.cs
index e2425ed..dd87ae5 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant1DataChannel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant1DataChannel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant1DataChannel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant1DataChannel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant1DataChannel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant1DataChannel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant1DataChannel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant1DataChannel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant2.Json.g.cs
index 11e8511..8b5a190 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant2Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant2Data.Json.g.cs
index 35cffb2..2abbed2 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant2Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesListPipelinesResponsePipelineConfigVariant2Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant2Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant2Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant2Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant2Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant2Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesListPipelinesResponsePipelineConfigVariant2Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequest.Json.g.cs
index 10275d7..3a02911 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesPreviewPipelineRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesPreviewPipelineRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesPreviewPipelineRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesPreviewPipelineRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesPreviewPipelineRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesPreviewPipelineRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigDiscriminator.Json.g.cs
index cdb4a3d..a1459f2 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesPreviewPipelineRequestProducerConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesPreviewPipelineRequestProducerConfigDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesPreviewPipelineRequestProducerConfigDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesPreviewPipelineRequestProducerConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesPreviewPipelineRequestProducerConfigDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesPreviewPipelineRequestProducerConfigDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant1.Json.g.cs
index e5c85c3..fdb7a0a 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant1Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant1Data.Json.g.cs
index 304a2c5..1000f21 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant1Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant1Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant1Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant1Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant1Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant1Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant1Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant1Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant1DataChannel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant1DataChannel.Json.g.cs
index b478db7..e810be4 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant1DataChannel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant1DataChannel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant1DataChannel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant1DataChannel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant1DataChannel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant1DataChannel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant1DataChannel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant1DataChannel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant2.Json.g.cs
index eb43a62..1fa99d5 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant2Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant2Data.Json.g.cs
index 519a0d0..09ce611 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant2Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineRequestProducerConfigVariant2Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant2Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant2Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant2Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant2Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant2Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesPreviewPipelineRequestProducerConfigVariant2Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineResponse.Json.g.cs
index c246936..2b9600e 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesPreviewPipelineResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesPreviewPipelineResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesPreviewPipelineResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesPreviewPipelineResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesPreviewPipelineResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesPreviewPipelineResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineResponse2.Json.g.cs
index 6e99a52..153af53 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesPreviewPipelineResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesPreviewPipelineResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesPreviewPipelineResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesPreviewPipelineResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesPreviewPipelineResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesPreviewPipelineResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesPreviewPipelineResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesSyncPipelineRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesSyncPipelineRequest.Json.g.cs
index b07378b..17d51aa 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesSyncPipelineRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesSyncPipelineRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesSyncPipelineRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesSyncPipelineRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesSyncPipelineRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesSyncPipelineRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesSyncPipelineRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesSyncPipelineRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesSyncPipelineResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesSyncPipelineResponse.Json.g.cs
index 764a9f3..34e88b7 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesSyncPipelineResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesSyncPipelineResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesSyncPipelineResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesSyncPipelineResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesSyncPipelineResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesSyncPipelineResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesSyncPipelineResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesSyncPipelineResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesSyncPipelineResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesSyncPipelineResponse2.Json.g.cs
index 8d0914d..d110956 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesSyncPipelineResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesSyncPipelineResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesSyncPipelineResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesSyncPipelineResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesSyncPipelineResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesSyncPipelineResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesSyncPipelineResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesSyncPipelineResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesSyncPipelineResponse3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesSyncPipelineResponse3.Json.g.cs
index c6c60e5..cd1a28d 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesSyncPipelineResponse3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesSyncPipelineResponse3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesSyncPipelineResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesSyncPipelineResponse3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesSyncPipelineResponse3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesSyncPipelineResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesSyncPipelineResponse3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesSyncPipelineResponse3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequest.Json.g.cs
index 6afa14b..09a6f28 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineProducerConfigRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineProducerConfigRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineProducerConfigRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineProducerConfigRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineProducerConfigRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineProducerConfigRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigDiscriminator.Json.g.cs
index 6e45961..49488a8 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1.Json.g.cs
index 0cbc588..235a686 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1Data.Json.g.cs
index 52e771f..654e690 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1DataChannel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1DataChannel.Json.g.cs
index bc0cdb3..c5c862d 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1DataChannel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1DataChannel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1DataChannel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1DataChannel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1DataChannel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1DataChannel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1DataChannel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant1DataChannel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2.Json.g.cs
index e4e29a2..f4da1d7 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2Data.Json.g.cs
index b48e778..2bbae9e 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineProducerConfigRequestProducerConfigVariant2Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponse.Json.g.cs
index 814cb75..d3f450e 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineProducerConfigResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineProducerConfigResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineProducerConfigResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineProducerConfigResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineProducerConfigResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineProducerConfigResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponse2.Json.g.cs
index 9a14c26..c2d4a32 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineProducerConfigResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineProducerConfigResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineProducerConfigResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineProducerConfigResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineProducerConfigResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineProducerConfigResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponse3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponse3.Json.g.cs
index ad9d6f3..2210fdc 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponse3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponse3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineProducerConfigResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineProducerConfigResponse3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineProducerConfigResponse3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineProducerConfigResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineProducerConfigResponse3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineProducerConfigResponse3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipeline.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipeline.Json.g.cs
index cc91716..40daf12 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipeline.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipeline.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipeline;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipeline? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipeline>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipeline;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipeline?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipeline?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigDiscriminator.Json.g.cs
index f3103c8..6e203c2 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1.Json.g.cs
index b939b1b..5f50948 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1Data.Json.g.cs
index fee4c67..c041c29 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1DataChannel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1DataChannel.Json.g.cs
index 41242a7..6d13880 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1DataChannel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1DataChannel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1DataChannel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1DataChannel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1DataChannel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1DataChannel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1DataChannel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant1DataChannel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2.Json.g.cs
index 60765dc..b0438d8 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2Data.Json.g.cs
index a0eb4c0..ffcca78 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineProducerConfigResponsePipelineConfigVariant2Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineRequest.Json.g.cs
index b6f5a9c..95645d0 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponse.Json.g.cs
index 06f84b7..26bbdd1 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponse2.Json.g.cs
index c9db415..d5ecad3 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipeline.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipeline.Json.g.cs
index 10a8290..55d65d6 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipeline.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipeline.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineResponsePipeline;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineResponsePipeline? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineResponsePipeline>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineResponsePipeline;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineResponsePipeline?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineResponsePipeline?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigDiscriminator.Json.g.cs
index 6be21a0..fbb5b80 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineResponsePipelineConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineResponsePipelineConfigDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineResponsePipelineConfigDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineResponsePipelineConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineResponsePipelineConfigDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineResponsePipelineConfigDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant1.Json.g.cs
index 8dce76e..a99ef4f 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant1Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant1Data.Json.g.cs
index 9730bef..ab5acc8 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant1Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant1Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant1Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant1Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant1Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant1Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant1Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant1Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant1DataChannel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant1DataChannel.Json.g.cs
index c6d0dd4..73e7090 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant1DataChannel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant1DataChannel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant1DataChannel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant1DataChannel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant1DataChannel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant1DataChannel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant1DataChannel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant1DataChannel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant2.Json.g.cs
index bd146db..e1946cc 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant2Data.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant2Data.Json.g.cs
index 88e9a7d..848959b 100644
--- a/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant2Data.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PipelinesUpdatePipelineResponsePipelineConfigVariant2Data.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant2Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant2Data? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant2Data>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant2Data;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant2Data?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PipelinesUpdatePipelineResponsePipelineConfigVariant2Data?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PolicyItem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PolicyItem.Json.g.cs
index e94e635..7f41d17 100644
--- a/src/libs/Letta/Generated/Letta.Models.PolicyItem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PolicyItem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PolicyItem?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PolicyItem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PolicyItem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PolicyItem?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PolicyItem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PolicyItem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PreviewConversationModelRequestResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PreviewConversationModelRequestResponse.Json.g.cs
index a8bfd34..be04290 100644
--- a/src/libs/Letta/Generated/Letta.Models.PreviewConversationModelRequestResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PreviewConversationModelRequestResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PreviewConversationModelRequestResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PreviewConversationModelRequestResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PreviewConversationModelRequestResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PreviewConversationModelRequestResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PreviewConversationModelRequestResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PreviewConversationModelRequestResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PreviewModelRequestResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PreviewModelRequestResponse.Json.g.cs
index 5c9120c..de11cf4 100644
--- a/src/libs/Letta/Generated/Letta.Models.PreviewModelRequestResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PreviewModelRequestResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PreviewModelRequestResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PreviewModelRequestResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PreviewModelRequestResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PreviewModelRequestResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PreviewModelRequestResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PreviewModelRequestResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProducerConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProducerConfig.Json.g.cs
index 02eb9ab..b08033a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProducerConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProducerConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProducerConfig?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProducerConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProducerConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProducerConfig?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProducerConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProducerConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProducerConfig2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProducerConfig2.Json.g.cs
index 10dc172..869a9cd 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProducerConfig2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProducerConfig2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProducerConfig2?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProducerConfig2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProducerConfig2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProducerConfig2?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProducerConfig2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProducerConfig2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProducerConfig3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProducerConfig3.Json.g.cs
index 80dc85f..bccdfdd 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProducerConfig3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProducerConfig3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProducerConfig3?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProducerConfig3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProducerConfig3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProducerConfig3?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProducerConfig3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProducerConfig3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProjectsCreateProjectRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProjectsCreateProjectRequest.Json.g.cs
index d597abf..90c1269 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProjectsCreateProjectRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProjectsCreateProjectRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProjectsCreateProjectRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProjectsCreateProjectRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProjectsCreateProjectRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProjectsCreateProjectRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProjectsCreateProjectRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProjectsCreateProjectRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProjectsCreateProjectResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProjectsCreateProjectResponse.Json.g.cs
index c21db80..c4f1d01 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProjectsCreateProjectResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProjectsCreateProjectResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProjectsCreateProjectResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProjectsCreateProjectResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProjectsCreateProjectResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProjectsCreateProjectResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProjectsCreateProjectResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProjectsCreateProjectResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProjectsDeleteProjectResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProjectsDeleteProjectResponse.Json.g.cs
index 833586c..db74dd2 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProjectsDeleteProjectResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProjectsDeleteProjectResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProjectsDeleteProjectResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProjectsDeleteProjectResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProjectsDeleteProjectResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProjectsDeleteProjectResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProjectsDeleteProjectResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProjectsDeleteProjectResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProjectsListProjectsResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProjectsListProjectsResponse.Json.g.cs
index a3e383c..8b0d89e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProjectsListProjectsResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProjectsListProjectsResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProjectsListProjectsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProjectsListProjectsResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProjectsListProjectsResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProjectsListProjectsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProjectsListProjectsResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProjectsListProjectsResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProjectsListProjectsResponseProject.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProjectsListProjectsResponseProject.Json.g.cs
index 0bf5571..0bd0411 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProjectsListProjectsResponseProject.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProjectsListProjectsResponseProject.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProjectsListProjectsResponseProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProjectsListProjectsResponseProject? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProjectsListProjectsResponseProject>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProjectsListProjectsResponseProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProjectsListProjectsResponseProject?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProjectsListProjectsResponseProject?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PromptTokensDetails.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PromptTokensDetails.Json.g.cs
index 2d37df3..466d351 100644
--- a/src/libs/Letta/Generated/Letta.Models.PromptTokensDetails.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PromptTokensDetails.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PromptTokensDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PromptTokensDetails? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PromptTokensDetails>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PromptTokensDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PromptTokensDetails?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PromptTokensDetails?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PromptTokensDetailsAudioTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PromptTokensDetailsAudioTokens.Json.g.cs
index df4f81e..98b2b4a 100644
--- a/src/libs/Letta/Generated/Letta.Models.PromptTokensDetailsAudioTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PromptTokensDetailsAudioTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PromptTokensDetailsAudioTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PromptTokensDetailsAudioTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PromptTokensDetailsAudioTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PromptTokensDetailsAudioTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PromptTokensDetailsAudioTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PromptTokensDetailsAudioTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.PromptTokensDetailsCachedTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.PromptTokensDetailsCachedTokens.Json.g.cs
index ae61ac5..90ca214 100644
--- a/src/libs/Letta/Generated/Letta.Models.PromptTokensDetailsCachedTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.PromptTokensDetailsCachedTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.PromptTokensDetailsCachedTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.PromptTokensDetailsCachedTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.PromptTokensDetailsCachedTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.PromptTokensDetailsCachedTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.PromptTokensDetailsCachedTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.PromptTokensDetailsCachedTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Provider.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Provider.Json.g.cs
index f8481cc..18d16b6 100644
--- a/src/libs/Letta/Generated/Letta.Models.Provider.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Provider.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Provider;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Provider? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Provider>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Provider;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Provider?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Provider?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderAccessKey.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderAccessKey.Json.g.cs
index e6e8173..034a46a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderAccessKey.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderAccessKey.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderAccessKey;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderAccessKey? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderAccessKey>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderAccessKey;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderAccessKey?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderAccessKey?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderAccessKeyEnc.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderAccessKeyEnc.Json.g.cs
index f7f4743..13ae2b1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderAccessKeyEnc.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderAccessKeyEnc.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderAccessKeyEnc;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderAccessKeyEnc? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderAccessKeyEnc>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderAccessKeyEnc;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderAccessKeyEnc?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderAccessKeyEnc?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderApiKey.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderApiKey.Json.g.cs
index b0b0bf8..de9f365 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderApiKey.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderApiKey.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderApiKey;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderApiKey? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderApiKey>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderApiKey;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderApiKey?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderApiKey?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderApiKeyEnc.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderApiKeyEnc.Json.g.cs
index 6d6c887..f88cab5 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderApiKeyEnc.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderApiKeyEnc.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderApiKeyEnc;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderApiKeyEnc? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderApiKeyEnc>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderApiKeyEnc;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderApiKeyEnc?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderApiKeyEnc?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderApiVersion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderApiVersion.Json.g.cs
index 2432a7a..219d60f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderApiVersion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderApiVersion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderApiVersion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderApiVersion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderApiVersion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderApiVersion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderApiVersion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderApiVersion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderBaseUrl.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderBaseUrl.Json.g.cs
index 003cd82..cedaa7f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderBaseUrl.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderBaseUrl.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderBaseUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderBaseUrl? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderBaseUrl>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderBaseUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderBaseUrl?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderBaseUrl?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderCheck.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderCheck.Json.g.cs
index 0db4210..f0b0580 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderCheck.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderCheck.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderCheck;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderCheck? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderCheck>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderCheck;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderCheck?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderCheck?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderCheckAccessKey.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderCheckAccessKey.Json.g.cs
index e364d3c..0c24661 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderCheckAccessKey.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderCheckAccessKey.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderCheckAccessKey;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderCheckAccessKey? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderCheckAccessKey>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderCheckAccessKey;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderCheckAccessKey?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderCheckAccessKey?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderCheckApiVersion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderCheckApiVersion.Json.g.cs
index 2acccc4..436de00 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderCheckApiVersion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderCheckApiVersion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderCheckApiVersion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderCheckApiVersion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderCheckApiVersion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderCheckApiVersion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderCheckApiVersion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderCheckApiVersion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderCheckBaseUrl.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderCheckBaseUrl.Json.g.cs
index 3061308..6b4b825 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderCheckBaseUrl.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderCheckBaseUrl.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderCheckBaseUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderCheckBaseUrl? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderCheckBaseUrl>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderCheckBaseUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderCheckBaseUrl?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderCheckBaseUrl?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderCheckRegion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderCheckRegion.Json.g.cs
index 8870f91..b07369e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderCheckRegion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderCheckRegion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderCheckRegion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderCheckRegion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderCheckRegion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderCheckRegion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderCheckRegion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderCheckRegion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderCreate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderCreate.Json.g.cs
index 6861a8f..e208e7a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderCreate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderCreate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderCreate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderCreate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderCreate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderCreate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderCreateAccessKey.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderCreateAccessKey.Json.g.cs
index 4014d75..d8e2f15 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderCreateAccessKey.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderCreateAccessKey.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderCreateAccessKey;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderCreateAccessKey? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderCreateAccessKey>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderCreateAccessKey;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderCreateAccessKey?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderCreateAccessKey?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderCreateApiVersion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderCreateApiVersion.Json.g.cs
index 2db61e8..9b15c92 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderCreateApiVersion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderCreateApiVersion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderCreateApiVersion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderCreateApiVersion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderCreateApiVersion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderCreateApiVersion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderCreateApiVersion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderCreateApiVersion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderCreateBaseUrl.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderCreateBaseUrl.Json.g.cs
index f445ed6..cecfff8 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderCreateBaseUrl.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderCreateBaseUrl.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderCreateBaseUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderCreateBaseUrl? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderCreateBaseUrl>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderCreateBaseUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderCreateBaseUrl?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderCreateBaseUrl?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderCreateRegion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderCreateRegion.Json.g.cs
index c240567..def6efb 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderCreateRegion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderCreateRegion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderCreateRegion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderCreateRegion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderCreateRegion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderCreateRegion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderCreateRegion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderCreateRegion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderId.Json.g.cs
index b62b413..0eaaa03 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderLastSynced.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderLastSynced.Json.g.cs
index 9bf652f..0ea1c9e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderLastSynced.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderLastSynced.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderLastSynced;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderLastSynced? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderLastSynced>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderLastSynced;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderLastSynced?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderLastSynced?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderRegion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderRegion.Json.g.cs
index 5e9d98e..48e190f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderRegion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderRegion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderRegion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderRegion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderRegion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderRegion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderRegion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderRegion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderTrace.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderTrace.Json.g.cs
index 856150b..7766409 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderTrace.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderTrace.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderTrace;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderTrace? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderTrace>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderTrace;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderTrace?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderTrace?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderTraceAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderTraceAgentId.Json.g.cs
index e3640cf..1354775 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderTraceAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderTraceAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderTraceAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderTraceAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderTraceAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderTraceAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderTraceAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderTraceAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderTraceAgentTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderTraceAgentTags.Json.g.cs
index c8738a0..ea39863 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderTraceAgentTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderTraceAgentTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderTraceAgentTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderTraceAgentTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderTraceAgentTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderTraceAgentTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderTraceAgentTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderTraceAgentTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderTraceBillingContext.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderTraceBillingContext.Json.g.cs
index bfc296b..55c213e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderTraceBillingContext.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderTraceBillingContext.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderTraceBillingContext;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderTraceBillingContext? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderTraceBillingContext>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderTraceBillingContext;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderTraceBillingContext?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderTraceBillingContext?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderTraceCallType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderTraceCallType.Json.g.cs
index c9995f6..936892d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderTraceCallType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderTraceCallType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderTraceCallType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderTraceCallType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderTraceCallType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderTraceCallType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderTraceCallType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderTraceCallType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderTraceCompactionSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderTraceCompactionSettings.Json.g.cs
index 92bb482..dfd10f4 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderTraceCompactionSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderTraceCompactionSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderTraceCompactionSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderTraceCompactionSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderTraceCompactionSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderTraceCompactionSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderTraceCompactionSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderTraceCompactionSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderTraceCompactionSettings2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderTraceCompactionSettings2.Json.g.cs
index 37fd9f9..f353039 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderTraceCompactionSettings2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderTraceCompactionSettings2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderTraceCompactionSettings2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderTraceCompactionSettings2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderTraceCompactionSettings2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderTraceCompactionSettings2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderTraceCompactionSettings2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderTraceCompactionSettings2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderTraceCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderTraceCreatedById.Json.g.cs
index d22cdae..58410f1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderTraceCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderTraceCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderTraceCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderTraceCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderTraceCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderTraceCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderTraceCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderTraceCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderTraceLastUpdatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderTraceLastUpdatedById.Json.g.cs
index 815db95..13ac012 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderTraceLastUpdatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderTraceLastUpdatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderTraceLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderTraceLastUpdatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderTraceLastUpdatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderTraceLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderTraceLastUpdatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderTraceLastUpdatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderTraceLlmConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderTraceLlmConfig.Json.g.cs
index 5cb2e7b..6ac7260 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderTraceLlmConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderTraceLlmConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderTraceLlmConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderTraceLlmConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderTraceLlmConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderTraceLlmConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderTraceLlmConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderTraceLlmConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderTraceLlmConfig2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderTraceLlmConfig2.Json.g.cs
index 1c4b7d6..f657eed 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderTraceLlmConfig2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderTraceLlmConfig2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderTraceLlmConfig2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderTraceLlmConfig2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderTraceLlmConfig2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderTraceLlmConfig2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderTraceLlmConfig2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderTraceLlmConfig2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderTraceOrgId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderTraceOrgId.Json.g.cs
index d241a9b..bd558b1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderTraceOrgId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderTraceOrgId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderTraceOrgId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderTraceOrgId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderTraceOrgId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderTraceOrgId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderTraceOrgId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderTraceOrgId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderTraceRequestJson.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderTraceRequestJson.Json.g.cs
index 484a2eb..c69f800 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderTraceRequestJson.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderTraceRequestJson.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderTraceRequestJson;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderTraceRequestJson? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderTraceRequestJson>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderTraceRequestJson;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderTraceRequestJson?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderTraceRequestJson?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderTraceResponseJson.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderTraceResponseJson.Json.g.cs
index 6d3d090..2c27a4b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderTraceResponseJson.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderTraceResponseJson.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderTraceResponseJson;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderTraceResponseJson? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderTraceResponseJson>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderTraceResponseJson;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderTraceResponseJson?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderTraceResponseJson?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderTraceRunId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderTraceRunId.Json.g.cs
index 8346aaf..bb21051 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderTraceRunId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderTraceRunId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderTraceRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderTraceRunId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderTraceRunId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderTraceRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderTraceRunId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderTraceRunId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderTraceSource.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderTraceSource.Json.g.cs
index 9876719..52559df 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderTraceSource.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderTraceSource.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderTraceSource;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderTraceSource? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderTraceSource>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderTraceSource;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderTraceSource?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderTraceSource?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderTraceStepId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderTraceStepId.Json.g.cs
index 480444f..e9a4448 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderTraceStepId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderTraceStepId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderTraceStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderTraceStepId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderTraceStepId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderTraceStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderTraceStepId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderTraceStepId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderTraceUpdatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderTraceUpdatedAt.Json.g.cs
index 3cbd076..f9b686b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderTraceUpdatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderTraceUpdatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderTraceUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderTraceUpdatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderTraceUpdatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderTraceUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderTraceUpdatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderTraceUpdatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderUpdate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderUpdate.Json.g.cs
index 3aebfff..d3956ac 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderUpdate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderUpdate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderUpdate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderUpdate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderUpdate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderUpdate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderUpdateAccessKey.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderUpdateAccessKey.Json.g.cs
index 2480bbe..8d0588f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderUpdateAccessKey.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderUpdateAccessKey.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderUpdateAccessKey;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderUpdateAccessKey? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderUpdateAccessKey>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderUpdateAccessKey;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderUpdateAccessKey?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderUpdateAccessKey?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderUpdateApiVersion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderUpdateApiVersion.Json.g.cs
index 0e68be0..aadcb0c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderUpdateApiVersion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderUpdateApiVersion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderUpdateApiVersion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderUpdateApiVersion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderUpdateApiVersion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderUpdateApiVersion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderUpdateApiVersion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderUpdateApiVersion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderUpdateBaseUrl.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderUpdateBaseUrl.Json.g.cs
index b133168..e860357 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderUpdateBaseUrl.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderUpdateBaseUrl.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderUpdateBaseUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderUpdateBaseUrl? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderUpdateBaseUrl>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderUpdateBaseUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderUpdateBaseUrl?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderUpdateBaseUrl?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderUpdateRegion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderUpdateRegion.Json.g.cs
index 7e68453..9161982 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderUpdateRegion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderUpdateRegion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderUpdateRegion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderUpdateRegion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderUpdateRegion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderUpdateRegion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderUpdateRegion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderUpdateRegion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ProviderUpdatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ProviderUpdatedAt.Json.g.cs
index 254131f..af8a77d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ProviderUpdatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ProviderUpdatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ProviderUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ProviderUpdatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ProviderUpdatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ProviderUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ProviderUpdatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ProviderUpdatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ReasoningContent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ReasoningContent.Json.g.cs
index ce704ae..47bbe73 100644
--- a/src/libs/Letta/Generated/Letta.Models.ReasoningContent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ReasoningContent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ReasoningContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ReasoningContent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ReasoningContent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ReasoningContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ReasoningContent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ReasoningContent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ReasoningContentSignature.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ReasoningContentSignature.Json.g.cs
index 5ff3308..7414933 100644
--- a/src/libs/Letta/Generated/Letta.Models.ReasoningContentSignature.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ReasoningContentSignature.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ReasoningContentSignature;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ReasoningContentSignature? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ReasoningContentSignature>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ReasoningContentSignature;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ReasoningContentSignature?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ReasoningContentSignature?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ReasoningMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ReasoningMessage.Json.g.cs
index 5602c47..0907131 100644
--- a/src/libs/Letta/Generated/Letta.Models.ReasoningMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ReasoningMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ReasoningMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ReasoningMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ReasoningMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ReasoningMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ReasoningMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ReasoningMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageIsErr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageIsErr.Json.g.cs
index 0744c4e..e7ff5da 100644
--- a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageIsErr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageIsErr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ReasoningMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ReasoningMessageIsErr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ReasoningMessageIsErr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ReasoningMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ReasoningMessageIsErr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ReasoningMessageIsErr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageListResult.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageListResult.Json.g.cs
index 31cacb0..33711ea 100644
--- a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageListResult.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageListResult.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ReasoningMessageListResult;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ReasoningMessageListResult? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ReasoningMessageListResult>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ReasoningMessageListResult;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ReasoningMessageListResult?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ReasoningMessageListResult?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageListResultAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageListResultAgentId.Json.g.cs
index 52305e6..92ce2cd 100644
--- a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageListResultAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageListResultAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ReasoningMessageListResultAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ReasoningMessageListResultAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ReasoningMessageListResultAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ReasoningMessageListResultAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ReasoningMessageListResultAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ReasoningMessageListResultAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageListResultConversationId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageListResultConversationId.Json.g.cs
index 0a3ef0c..c2e1350 100644
--- a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageListResultConversationId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageListResultConversationId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ReasoningMessageListResultConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ReasoningMessageListResultConversationId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ReasoningMessageListResultConversationId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ReasoningMessageListResultConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ReasoningMessageListResultConversationId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ReasoningMessageListResultConversationId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageName.Json.g.cs
index 5bf28f7..c902fee 100644
--- a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ReasoningMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ReasoningMessageName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ReasoningMessageName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ReasoningMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ReasoningMessageName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ReasoningMessageName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageOtid.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageOtid.Json.g.cs
index 5de5a64..07d7b2c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageOtid.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageOtid.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ReasoningMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ReasoningMessageOtid? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ReasoningMessageOtid>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ReasoningMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ReasoningMessageOtid?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ReasoningMessageOtid?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageRunId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageRunId.Json.g.cs
index 54f2dd2..62e8d05 100644
--- a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageRunId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageRunId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ReasoningMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ReasoningMessageRunId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ReasoningMessageRunId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ReasoningMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ReasoningMessageRunId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ReasoningMessageRunId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageSenderId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageSenderId.Json.g.cs
index 7722c0a..fe75798 100644
--- a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageSenderId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageSenderId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ReasoningMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ReasoningMessageSenderId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ReasoningMessageSenderId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ReasoningMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ReasoningMessageSenderId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ReasoningMessageSenderId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageSeqId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageSeqId.Json.g.cs
index a2cf29f..aeaf009 100644
--- a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageSeqId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageSeqId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ReasoningMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ReasoningMessageSeqId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ReasoningMessageSeqId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ReasoningMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ReasoningMessageSeqId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ReasoningMessageSeqId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageSignature.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageSignature.Json.g.cs
index a4eff99..242165f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageSignature.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageSignature.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ReasoningMessageSignature;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ReasoningMessageSignature? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ReasoningMessageSignature>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ReasoningMessageSignature;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ReasoningMessageSignature?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ReasoningMessageSignature?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageStepId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageStepId.Json.g.cs
index 4240360..81c7461 100644
--- a/src/libs/Letta/Generated/Letta.Models.ReasoningMessageStepId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ReasoningMessageStepId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ReasoningMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ReasoningMessageStepId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ReasoningMessageStepId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ReasoningMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ReasoningMessageStepId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ReasoningMessageStepId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RecompileConversationRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RecompileConversationRequest.Json.g.cs
index 82c4bc4..e50dc52 100644
--- a/src/libs/Letta/Generated/Letta.Models.RecompileConversationRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RecompileConversationRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RecompileConversationRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RecompileConversationRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RecompileConversationRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RecompileConversationRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RecompileConversationRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RecompileConversationRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RedactedReasoningContent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RedactedReasoningContent.Json.g.cs
index 1581e63..b03d38c 100644
--- a/src/libs/Letta/Generated/Letta.Models.RedactedReasoningContent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RedactedReasoningContent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RedactedReasoningContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RedactedReasoningContent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RedactedReasoningContent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RedactedReasoningContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RedactedReasoningContent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RedactedReasoningContent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RequiredBeforeExitToolRule.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RequiredBeforeExitToolRule.Json.g.cs
index 1fb622f..cbec3a1 100644
--- a/src/libs/Letta/Generated/Letta.Models.RequiredBeforeExitToolRule.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RequiredBeforeExitToolRule.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RequiredBeforeExitToolRule;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RequiredBeforeExitToolRule? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RequiredBeforeExitToolRule>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RequiredBeforeExitToolRule;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RequiredBeforeExitToolRule?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RequiredBeforeExitToolRule?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RequiredBeforeExitToolRulePromptTemplate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RequiredBeforeExitToolRulePromptTemplate.Json.g.cs
index cec44cf..60ea3c4 100644
--- a/src/libs/Letta/Generated/Letta.Models.RequiredBeforeExitToolRulePromptTemplate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RequiredBeforeExitToolRulePromptTemplate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RequiredBeforeExitToolRulePromptTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RequiredBeforeExitToolRulePromptTemplate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RequiredBeforeExitToolRulePromptTemplate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RequiredBeforeExitToolRulePromptTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RequiredBeforeExitToolRulePromptTemplate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RequiredBeforeExitToolRulePromptTemplate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RequiresApprovalToolRule.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RequiresApprovalToolRule.Json.g.cs
index c9a3d5f..7a0dc48 100644
--- a/src/libs/Letta/Generated/Letta.Models.RequiresApprovalToolRule.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RequiresApprovalToolRule.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RequiresApprovalToolRule;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RequiresApprovalToolRule? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RequiresApprovalToolRule>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RequiresApprovalToolRule;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RequiresApprovalToolRule?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RequiresApprovalToolRule?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RequiresApprovalToolRulePromptTemplate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RequiresApprovalToolRulePromptTemplate.Json.g.cs
index 6a7d0d0..e4e50c7 100644
--- a/src/libs/Letta/Generated/Letta.Models.RequiresApprovalToolRulePromptTemplate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RequiresApprovalToolRulePromptTemplate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RequiresApprovalToolRulePromptTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RequiresApprovalToolRulePromptTemplate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RequiresApprovalToolRulePromptTemplate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RequiresApprovalToolRulePromptTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RequiresApprovalToolRulePromptTemplate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RequiresApprovalToolRulePromptTemplate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResetGroupMessagesResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResetGroupMessagesResponse.Json.g.cs
index 9923328..1204dce 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResetGroupMessagesResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResetGroupMessagesResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResetGroupMessagesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResetGroupMessagesResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResetGroupMessagesResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResetGroupMessagesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResetGroupMessagesResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResetGroupMessagesResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResetMessagesRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResetMessagesRequest.Json.g.cs
index 59f1a9d..9891022 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResetMessagesRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResetMessagesRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResetMessagesRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResetMessagesRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResetMessagesRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResetMessagesRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResetMessagesRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResetMessagesRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResetMessagesResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResetMessagesResponse.Json.g.cs
index 2ebeaf7..5dcdd61 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResetMessagesResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResetMessagesResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResetMessagesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResetMessagesResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResetMessagesResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResetMessagesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResetMessagesResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResetMessagesResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant1.Json.g.cs
index 39c6582..ac12303 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseFormatVariant1?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseFormatVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseFormatVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseFormatVariant1?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseFormatVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseFormatVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant110.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant110.Json.g.cs
index 63cee7e..71f8029 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant110.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant110.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseFormatVariant110?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseFormatVariant110? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseFormatVariant110>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseFormatVariant110?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseFormatVariant110?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseFormatVariant110?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant111.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant111.Json.g.cs
index c7babff..6d9fdb0 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant111.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant111.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseFormatVariant111?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseFormatVariant111? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseFormatVariant111>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseFormatVariant111?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseFormatVariant111?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseFormatVariant111?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant112.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant112.Json.g.cs
index f623720..f733393 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant112.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant112.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseFormatVariant112?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseFormatVariant112? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseFormatVariant112>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseFormatVariant112?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseFormatVariant112?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseFormatVariant112?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant113.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant113.Json.g.cs
index 8c12f2b..3122fac 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant113.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant113.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseFormatVariant113?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseFormatVariant113? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseFormatVariant113>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseFormatVariant113?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseFormatVariant113?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseFormatVariant113?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant114.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant114.Json.g.cs
index c116198..300ac3f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant114.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant114.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseFormatVariant114?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseFormatVariant114? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseFormatVariant114>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseFormatVariant114?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseFormatVariant114?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseFormatVariant114?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant115.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant115.Json.g.cs
index 77a618d..7d6cf4e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant115.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant115.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseFormatVariant115?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseFormatVariant115? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseFormatVariant115>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseFormatVariant115?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseFormatVariant115?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseFormatVariant115?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant116.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant116.Json.g.cs
index 68062fa..ade1dc6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant116.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant116.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseFormatVariant116?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseFormatVariant116? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseFormatVariant116>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseFormatVariant116?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseFormatVariant116?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseFormatVariant116?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant117.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant117.Json.g.cs
index d454c6c..c495851 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant117.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant117.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseFormatVariant117?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseFormatVariant117? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseFormatVariant117>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseFormatVariant117?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseFormatVariant117?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseFormatVariant117?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant118.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant118.Json.g.cs
index c39cfbe..6ef63ce 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant118.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant118.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseFormatVariant118?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseFormatVariant118? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseFormatVariant118>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseFormatVariant118?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseFormatVariant118?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseFormatVariant118?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant12.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant12.Json.g.cs
index 51b3359..f5b76b5 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant12.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant12.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseFormatVariant12?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseFormatVariant12? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseFormatVariant12>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseFormatVariant12?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseFormatVariant12?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseFormatVariant12?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant13.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant13.Json.g.cs
index 076184d..8d2d229 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant13.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant13.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseFormatVariant13?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseFormatVariant13? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseFormatVariant13>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseFormatVariant13?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseFormatVariant13?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseFormatVariant13?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant14.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant14.Json.g.cs
index 17b66dc..92b34a9 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant14.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant14.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseFormatVariant14?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseFormatVariant14? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseFormatVariant14>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseFormatVariant14?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseFormatVariant14?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseFormatVariant14?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant15.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant15.Json.g.cs
index 8ca864c..d65d356 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant15.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant15.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseFormatVariant15?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseFormatVariant15? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseFormatVariant15>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseFormatVariant15?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseFormatVariant15?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseFormatVariant15?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant16.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant16.Json.g.cs
index 11f0297..8525af0 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant16.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant16.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseFormatVariant16?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseFormatVariant16? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseFormatVariant16>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseFormatVariant16?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseFormatVariant16?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseFormatVariant16?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant17.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant17.Json.g.cs
index 8e2d213..fb4efb1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant17.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant17.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseFormatVariant17?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseFormatVariant17? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseFormatVariant17>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseFormatVariant17?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseFormatVariant17?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseFormatVariant17?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant18.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant18.Json.g.cs
index b8fb0b6..ade3bd3 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant18.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant18.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseFormatVariant18?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseFormatVariant18? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseFormatVariant18>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseFormatVariant18?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseFormatVariant18?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseFormatVariant18?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant19.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant19.Json.g.cs
index f045563..1e688f0 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant19.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseFormatVariant19.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseFormatVariant19?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseFormatVariant19? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseFormatVariant19>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseFormatVariant19?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseFormatVariant19?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseFormatVariant19?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseSchemaVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseSchemaVariant1.Json.g.cs
index 53a96cb..b3b9418 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseSchemaVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseSchemaVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseSchemaVariant1?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseSchemaVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseSchemaVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseSchemaVariant1?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseSchemaVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseSchemaVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResponseSchemaVariant12.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResponseSchemaVariant12.Json.g.cs
index cf9acee..8879d83 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResponseSchemaVariant12.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResponseSchemaVariant12.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResponseSchemaVariant12?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResponseSchemaVariant12? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResponseSchemaVariant12>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResponseSchemaVariant12?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResponseSchemaVariant12?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResponseSchemaVariant12?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResyncMcpServerToolsAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResyncMcpServerToolsAgentId.Json.g.cs
index 9856a45..c15c2c5 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResyncMcpServerToolsAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResyncMcpServerToolsAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResyncMcpServerToolsAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResyncMcpServerToolsAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResyncMcpServerToolsAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResyncMcpServerToolsAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResyncMcpServerToolsAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResyncMcpServerToolsAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ResyncMcpServerToolsResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ResyncMcpServerToolsResponse.Json.g.cs
index 3276bda..88ded8f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ResyncMcpServerToolsResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ResyncMcpServerToolsResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ResyncMcpServerToolsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ResyncMcpServerToolsResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ResyncMcpServerToolsResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ResyncMcpServerToolsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ResyncMcpServerToolsResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ResyncMcpServerToolsResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RetrieveAgentContextWindowConversationId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RetrieveAgentContextWindowConversationId.Json.g.cs
index 582b809..60ca1d7 100644
--- a/src/libs/Letta/Generated/Letta.Models.RetrieveAgentContextWindowConversationId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RetrieveAgentContextWindowConversationId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RetrieveAgentContextWindowConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RetrieveAgentContextWindowConversationId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RetrieveAgentContextWindowConversationId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RetrieveAgentContextWindowConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RetrieveAgentContextWindowConversationId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RetrieveAgentContextWindowConversationId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RetrieveAgentIncludeRelationships.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RetrieveAgentIncludeRelationships.Json.g.cs
index f202f94..1336636 100644
--- a/src/libs/Letta/Generated/Letta.Models.RetrieveAgentIncludeRelationships.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RetrieveAgentIncludeRelationships.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RetrieveAgentIncludeRelationships;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RetrieveAgentIncludeRelationships? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RetrieveAgentIncludeRelationships>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RetrieveAgentIncludeRelationships;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RetrieveAgentIncludeRelationships?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RetrieveAgentIncludeRelationships?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RetrieveConversationStreamResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RetrieveConversationStreamResponse.Json.g.cs
index bfefe19..9451c57 100644
--- a/src/libs/Letta/Generated/Letta.Models.RetrieveConversationStreamResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RetrieveConversationStreamResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RetrieveConversationStreamResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RetrieveConversationStreamResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RetrieveConversationStreamResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RetrieveConversationStreamResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RetrieveConversationStreamResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RetrieveConversationStreamResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RetrieveProviderTraceResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RetrieveProviderTraceResponse.Json.g.cs
index 50937c7..39fe316 100644
--- a/src/libs/Letta/Generated/Letta.Models.RetrieveProviderTraceResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RetrieveProviderTraceResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RetrieveProviderTraceResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RetrieveProviderTraceResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RetrieveProviderTraceResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RetrieveProviderTraceResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RetrieveProviderTraceResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RetrieveProviderTraceResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RetrieveStreamForRunResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RetrieveStreamForRunResponse.Json.g.cs
index f042967..7373848 100644
--- a/src/libs/Letta/Generated/Letta.Models.RetrieveStreamForRunResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RetrieveStreamForRunResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RetrieveStreamForRunResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RetrieveStreamForRunResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RetrieveStreamForRunResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RetrieveStreamForRunResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RetrieveStreamForRunResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RetrieveStreamForRunResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequest.Json.g.cs
index ab58278..df55048 100644
--- a/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RetrieveStreamRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RetrieveStreamRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RetrieveStreamRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RetrieveStreamRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RetrieveStreamRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RetrieveStreamRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestAgentId.Json.g.cs
index 7b49a46..d934d6a 100644
--- a/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RetrieveStreamRequestAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RetrieveStreamRequestAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RetrieveStreamRequestAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RetrieveStreamRequestAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RetrieveStreamRequestAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RetrieveStreamRequestAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestBatchSize.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestBatchSize.Json.g.cs
index f75b034..8e129c7 100644
--- a/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestBatchSize.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestBatchSize.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RetrieveStreamRequestBatchSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RetrieveStreamRequestBatchSize? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RetrieveStreamRequestBatchSize>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RetrieveStreamRequestBatchSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RetrieveStreamRequestBatchSize?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RetrieveStreamRequestBatchSize?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestOtid.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestOtid.Json.g.cs
index af5466a..87326a2 100644
--- a/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestOtid.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestOtid.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RetrieveStreamRequestOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RetrieveStreamRequestOtid? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RetrieveStreamRequestOtid>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RetrieveStreamRequestOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RetrieveStreamRequestOtid?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RetrieveStreamRequestOtid?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestPollInterval.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestPollInterval.Json.g.cs
index fab26a5..8704f93 100644
--- a/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestPollInterval.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestPollInterval.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RetrieveStreamRequestPollInterval;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RetrieveStreamRequestPollInterval? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RetrieveStreamRequestPollInterval>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RetrieveStreamRequestPollInterval;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RetrieveStreamRequestPollInterval?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RetrieveStreamRequestPollInterval?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestRunId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestRunId.Json.g.cs
index 07bc814..00544f4 100644
--- a/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestRunId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RetrieveStreamRequestRunId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RetrieveStreamRequestRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RetrieveStreamRequestRunId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RetrieveStreamRequestRunId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RetrieveStreamRequestRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RetrieveStreamRequestRunId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RetrieveStreamRequestRunId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RetrieveTraceForRunResponseItem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RetrieveTraceForRunResponseItem.Json.g.cs
index d4f8c3b..c734691 100644
--- a/src/libs/Letta/Generated/Letta.Models.RetrieveTraceForRunResponseItem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RetrieveTraceForRunResponseItem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RetrieveTraceForRunResponseItem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RetrieveTraceForRunResponseItem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RetrieveTraceForRunResponseItem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RetrieveTraceForRunResponseItem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RetrieveTraceForRunResponseItem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RetrieveTraceForRunResponseItem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RetrieveTraceForStepResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RetrieveTraceForStepResponse.Json.g.cs
index 08b4b36..258e9fd 100644
--- a/src/libs/Letta/Generated/Letta.Models.RetrieveTraceForStepResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RetrieveTraceForStepResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RetrieveTraceForStepResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RetrieveTraceForStepResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RetrieveTraceForStepResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RetrieveTraceForStepResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RetrieveTraceForStepResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RetrieveTraceForStepResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RoundRobinManager.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RoundRobinManager.Json.g.cs
index 18a940d..d6ae50c 100644
--- a/src/libs/Letta/Generated/Letta.Models.RoundRobinManager.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RoundRobinManager.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RoundRobinManager;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RoundRobinManager? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RoundRobinManager>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RoundRobinManager;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RoundRobinManager?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RoundRobinManager?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RoundRobinManagerMaxTurns.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RoundRobinManagerMaxTurns.Json.g.cs
index 87bf43d..ae40310 100644
--- a/src/libs/Letta/Generated/Letta.Models.RoundRobinManagerMaxTurns.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RoundRobinManagerMaxTurns.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RoundRobinManagerMaxTurns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RoundRobinManagerMaxTurns? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RoundRobinManagerMaxTurns>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RoundRobinManagerMaxTurns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RoundRobinManagerMaxTurns?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RoundRobinManagerMaxTurns?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RoundRobinManagerUpdate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RoundRobinManagerUpdate.Json.g.cs
index ed64735..93604f8 100644
--- a/src/libs/Letta/Generated/Letta.Models.RoundRobinManagerUpdate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RoundRobinManagerUpdate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RoundRobinManagerUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RoundRobinManagerUpdate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RoundRobinManagerUpdate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RoundRobinManagerUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RoundRobinManagerUpdate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RoundRobinManagerUpdate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RoundRobinManagerUpdateMaxTurns.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RoundRobinManagerUpdateMaxTurns.Json.g.cs
index cc40875..3de34c3 100644
--- a/src/libs/Letta/Generated/Letta.Models.RoundRobinManagerUpdateMaxTurns.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RoundRobinManagerUpdateMaxTurns.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RoundRobinManagerUpdateMaxTurns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RoundRobinManagerUpdateMaxTurns? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RoundRobinManagerUpdateMaxTurns>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RoundRobinManagerUpdateMaxTurns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RoundRobinManagerUpdateMaxTurns?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RoundRobinManagerUpdateMaxTurns?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Run.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Run.Json.g.cs
index 416cb06..1f15c25 100644
--- a/src/libs/Letta/Generated/Letta.Models.Run.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Run.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Run;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Run? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Run>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Run;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Run?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Run?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunBackground.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunBackground.Json.g.cs
index 7e9a8ca..9045a1b 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunBackground.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunBackground.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunBackground;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunBackground? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunBackground>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunBackground;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunBackground?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunBackground?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunBaseTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunBaseTemplateId.Json.g.cs
index b00a3b3..9cf369e 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunBaseTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunBaseTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunBaseTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunBaseTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunBaseTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunBaseTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunCallbackError.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunCallbackError.Json.g.cs
index 6903b9d..498551c 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunCallbackError.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunCallbackError.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunCallbackError;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunCallbackError? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunCallbackError>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunCallbackError;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunCallbackError?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunCallbackError?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunCallbackSentAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunCallbackSentAt.Json.g.cs
index 1cf82b7..076741a 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunCallbackSentAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunCallbackSentAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunCallbackSentAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunCallbackSentAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunCallbackSentAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunCallbackSentAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunCallbackSentAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunCallbackSentAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunCallbackStatusCode.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunCallbackStatusCode.Json.g.cs
index ccf24b8..cc9592d 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunCallbackStatusCode.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunCallbackStatusCode.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunCallbackStatusCode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunCallbackStatusCode? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunCallbackStatusCode>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunCallbackStatusCode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunCallbackStatusCode?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunCallbackStatusCode?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunCallbackUrl.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunCallbackUrl.Json.g.cs
index 21e6f38..3b7c7de 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunCallbackUrl.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunCallbackUrl.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunCallbackUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunCallbackUrl? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunCallbackUrl>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunCallbackUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunCallbackUrl?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunCallbackUrl?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunCompletedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunCompletedAt.Json.g.cs
index c0c14e6..631e0e6 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunCompletedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunCompletedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunCompletedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunCompletedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunCompletedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunCompletedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunCompletedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunCompletedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunConversationId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunConversationId.Json.g.cs
index 6350d35..7b0ae64 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunConversationId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunConversationId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunConversationId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunConversationId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunConversationId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunConversationId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunMetadata.Json.g.cs
index 7090e41..0b2a928 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunMetadata2.Json.g.cs
index 66f3522..af23de1 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunMetrics.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunMetrics.Json.g.cs
index f23d0ff..6a66335 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunMetrics.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunMetrics.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunMetrics;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunMetrics? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunMetrics>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunMetrics;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunMetrics?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunMetrics?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunMetricsAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunMetricsAgentId.Json.g.cs
index ecf41a3..51516e1 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunMetricsAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunMetricsAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunMetricsAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunMetricsAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunMetricsAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunMetricsAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunMetricsAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunMetricsAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunMetricsBaseTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunMetricsBaseTemplateId.Json.g.cs
index d2f3e0f..a16c661 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunMetricsBaseTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunMetricsBaseTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunMetricsBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunMetricsBaseTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunMetricsBaseTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunMetricsBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunMetricsBaseTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunMetricsBaseTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunMetricsNumSteps.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunMetricsNumSteps.Json.g.cs
index ce35221..9b65090 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunMetricsNumSteps.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunMetricsNumSteps.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunMetricsNumSteps;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunMetricsNumSteps? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunMetricsNumSteps>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunMetricsNumSteps;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunMetricsNumSteps?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunMetricsNumSteps?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunMetricsProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunMetricsProjectId.Json.g.cs
index 50050a3..20b672e 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunMetricsProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunMetricsProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunMetricsProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunMetricsProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunMetricsProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunMetricsProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunMetricsProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunMetricsProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunMetricsRunNs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunMetricsRunNs.Json.g.cs
index 976c3df..5b21281 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunMetricsRunNs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunMetricsRunNs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunMetricsRunNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunMetricsRunNs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunMetricsRunNs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunMetricsRunNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunMetricsRunNs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunMetricsRunNs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunMetricsRunStartNs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunMetricsRunStartNs.Json.g.cs
index 4396c7a..0e34005 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunMetricsRunStartNs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunMetricsRunStartNs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunMetricsRunStartNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunMetricsRunStartNs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunMetricsRunStartNs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunMetricsRunStartNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunMetricsRunStartNs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunMetricsRunStartNs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunMetricsTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunMetricsTemplateId.Json.g.cs
index 2115862..81d19cf 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunMetricsTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunMetricsTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunMetricsTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunMetricsTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunMetricsTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunMetricsTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunMetricsTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunMetricsTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunMetricsToolsUsed.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunMetricsToolsUsed.Json.g.cs
index 03c8a4f..5f298ce 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunMetricsToolsUsed.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunMetricsToolsUsed.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunMetricsToolsUsed;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunMetricsToolsUsed? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunMetricsToolsUsed>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunMetricsToolsUsed;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunMetricsToolsUsed?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunMetricsToolsUsed?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunRequestConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunRequestConfig.Json.g.cs
index c8e1bf3..91ae752 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunRequestConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunRequestConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunRequestConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunRequestConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunRequestConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunRequestConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunRequestConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunRequestConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunStopReason.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunStopReason.Json.g.cs
index 1aad469..f5297da 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunStopReason.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunStopReason.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunStopReason? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunStopReason>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunStopReason?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunStopReason?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunTotalDurationNs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunTotalDurationNs.Json.g.cs
index 15ea565..0b281bd 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunTotalDurationNs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunTotalDurationNs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunTotalDurationNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunTotalDurationNs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunTotalDurationNs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunTotalDurationNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunTotalDurationNs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunTotalDurationNs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.RunTtftNs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.RunTtftNs.Json.g.cs
index 2ac4bcd..5dfb07c 100644
--- a/src/libs/Letta/Generated/Letta.Models.RunTtftNs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.RunTtftNs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.RunTtftNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.RunTtftNs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.RunTtftNs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.RunTtftNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.RunTtftNs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.RunTtftNs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SGLangModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SGLangModelSettings.Json.g.cs
index 2de482a..9b17f78 100644
--- a/src/libs/Letta/Generated/Letta.Models.SGLangModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SGLangModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SGLangModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SGLangModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SGLangModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SGLangModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SGLangModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SGLangModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SGLangModelSettingsResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SGLangModelSettingsResponseFormat.Json.g.cs
index 9f743b7..666a4c7 100644
--- a/src/libs/Letta/Generated/Letta.Models.SGLangModelSettingsResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SGLangModelSettingsResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SGLangModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SGLangModelSettingsResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SGLangModelSettingsResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SGLangModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SGLangModelSettingsResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SGLangModelSettingsResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SGLangModelSettingsResponseFormatVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SGLangModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
index 1fc6c46..98262ca 100644
--- a/src/libs/Letta/Generated/Letta.Models.SGLangModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SGLangModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SGLangModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SGLangModelSettingsResponseFormatVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SGLangModelSettingsResponseFormatVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SGLangModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SGLangModelSettingsResponseFormatVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SGLangModelSettingsResponseFormatVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SGLangModelSettingsToolCallParser.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SGLangModelSettingsToolCallParser.Json.g.cs
index 06951bd..c4e8e89 100644
--- a/src/libs/Letta/Generated/Letta.Models.SGLangModelSettingsToolCallParser.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SGLangModelSettingsToolCallParser.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SGLangModelSettingsToolCallParser;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SGLangModelSettingsToolCallParser? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SGLangModelSettingsToolCallParser>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SGLangModelSettingsToolCallParser;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SGLangModelSettingsToolCallParser?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SGLangModelSettingsToolCallParser?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SSEMCPServer.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SSEMCPServer.Json.g.cs
index 747fb1d..f917594 100644
--- a/src/libs/Letta/Generated/Letta.Models.SSEMCPServer.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SSEMCPServer.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SSEMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SSEMCPServer? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SSEMCPServer>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SSEMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SSEMCPServer?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SSEMCPServer?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SSEMCPServerAuthHeader.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SSEMCPServerAuthHeader.Json.g.cs
index ef940fd..3d2c60e 100644
--- a/src/libs/Letta/Generated/Letta.Models.SSEMCPServerAuthHeader.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SSEMCPServerAuthHeader.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SSEMCPServerAuthHeader;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SSEMCPServerAuthHeader? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SSEMCPServerAuthHeader>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SSEMCPServerAuthHeader;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SSEMCPServerAuthHeader?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SSEMCPServerAuthHeader?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SSEMCPServerAuthToken.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SSEMCPServerAuthToken.Json.g.cs
index 71619c4..778587b 100644
--- a/src/libs/Letta/Generated/Letta.Models.SSEMCPServerAuthToken.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SSEMCPServerAuthToken.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SSEMCPServerAuthToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SSEMCPServerAuthToken? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SSEMCPServerAuthToken>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SSEMCPServerAuthToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SSEMCPServerAuthToken?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SSEMCPServerAuthToken?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SSEMCPServerCustomHeaders.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SSEMCPServerCustomHeaders.Json.g.cs
index b81ef9f..33808a5 100644
--- a/src/libs/Letta/Generated/Letta.Models.SSEMCPServerCustomHeaders.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SSEMCPServerCustomHeaders.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SSEMCPServerCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SSEMCPServerCustomHeaders? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SSEMCPServerCustomHeaders>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SSEMCPServerCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SSEMCPServerCustomHeaders?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SSEMCPServerCustomHeaders?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SSEMCPServerCustomHeaders2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SSEMCPServerCustomHeaders2.Json.g.cs
index 7119f8d..e95d380 100644
--- a/src/libs/Letta/Generated/Letta.Models.SSEMCPServerCustomHeaders2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SSEMCPServerCustomHeaders2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SSEMCPServerCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SSEMCPServerCustomHeaders2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SSEMCPServerCustomHeaders2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SSEMCPServerCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SSEMCPServerCustomHeaders2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SSEMCPServerCustomHeaders2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SSEServerConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SSEServerConfig.Json.g.cs
index 5aaf9d1..a44b1d1 100644
--- a/src/libs/Letta/Generated/Letta.Models.SSEServerConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SSEServerConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SSEServerConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SSEServerConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SSEServerConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SSEServerConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SSEServerConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SSEServerConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SSEServerConfigAuthHeader.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SSEServerConfigAuthHeader.Json.g.cs
index f2cb523..504a4af 100644
--- a/src/libs/Letta/Generated/Letta.Models.SSEServerConfigAuthHeader.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SSEServerConfigAuthHeader.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SSEServerConfigAuthHeader;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SSEServerConfigAuthHeader? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SSEServerConfigAuthHeader>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SSEServerConfigAuthHeader;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SSEServerConfigAuthHeader?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SSEServerConfigAuthHeader?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SSEServerConfigAuthToken.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SSEServerConfigAuthToken.Json.g.cs
index a1aa1ec..1d8bc0d 100644
--- a/src/libs/Letta/Generated/Letta.Models.SSEServerConfigAuthToken.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SSEServerConfigAuthToken.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SSEServerConfigAuthToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SSEServerConfigAuthToken? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SSEServerConfigAuthToken>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SSEServerConfigAuthToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SSEServerConfigAuthToken?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SSEServerConfigAuthToken?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SSEServerConfigCustomHeaders.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SSEServerConfigCustomHeaders.Json.g.cs
index 1e99c3b..e32cccd 100644
--- a/src/libs/Letta/Generated/Letta.Models.SSEServerConfigCustomHeaders.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SSEServerConfigCustomHeaders.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SSEServerConfigCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SSEServerConfigCustomHeaders? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SSEServerConfigCustomHeaders>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SSEServerConfigCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SSEServerConfigCustomHeaders?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SSEServerConfigCustomHeaders?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SSEServerConfigCustomHeaders2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SSEServerConfigCustomHeaders2.Json.g.cs
index 537e60a..937abea 100644
--- a/src/libs/Letta/Generated/Letta.Models.SSEServerConfigCustomHeaders2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SSEServerConfigCustomHeaders2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SSEServerConfigCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SSEServerConfigCustomHeaders2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SSEServerConfigCustomHeaders2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SSEServerConfigCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SSEServerConfigCustomHeaders2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SSEServerConfigCustomHeaders2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxConfig.Json.g.cs
index 26773df..47c4f64 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxConfigConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxConfigConfig.Json.g.cs
index d05d74b..7c3c5ed 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxConfigConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxConfigConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxConfigConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxConfigConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxConfigConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxConfigConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxConfigConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxConfigConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxConfigCreate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxConfigCreate.Json.g.cs
index 182cdf0..3327021 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxConfigCreate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxConfigCreate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxConfigCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxConfigCreate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxConfigCreate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxConfigCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxConfigCreate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxConfigCreate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxConfigCreatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxConfigCreatedAt.Json.g.cs
index fa9124f..4c81acc 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxConfigCreatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxConfigCreatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxConfigCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxConfigCreatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxConfigCreatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxConfigCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxConfigCreatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxConfigCreatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxConfigCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxConfigCreatedById.Json.g.cs
index b33a71d..1095ce3 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxConfigCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxConfigCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxConfigCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxConfigCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxConfigCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxConfigCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxConfigCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxConfigCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxConfigLastUpdatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxConfigLastUpdatedById.Json.g.cs
index 47759f7..189be7e 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxConfigLastUpdatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxConfigLastUpdatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxConfigLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxConfigLastUpdatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxConfigLastUpdatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxConfigLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxConfigLastUpdatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxConfigLastUpdatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxConfigUpdate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxConfigUpdate.Json.g.cs
index 8f93e27..f5e5d84 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxConfigUpdate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxConfigUpdate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxConfigUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxConfigUpdate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxConfigUpdate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxConfigUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxConfigUpdate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxConfigUpdate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxConfigUpdatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxConfigUpdatedAt.Json.g.cs
index 8220523..e93da3e 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxConfigUpdatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxConfigUpdatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxConfigUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxConfigUpdatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxConfigUpdatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxConfigUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxConfigUpdatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxConfigUpdatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariable.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariable.Json.g.cs
index 0a03287..7f39521 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariable.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariable.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxEnvironmentVariable;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxEnvironmentVariable? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxEnvironmentVariable>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxEnvironmentVariable;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxEnvironmentVariable?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxEnvironmentVariable?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableCreate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableCreate.Json.g.cs
index 8e03c33..6ba6432 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableCreate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableCreate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxEnvironmentVariableCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxEnvironmentVariableCreate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxEnvironmentVariableCreate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxEnvironmentVariableCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxEnvironmentVariableCreate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxEnvironmentVariableCreate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableCreateDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableCreateDescription.Json.g.cs
index 7e32b51..0646e4e 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableCreateDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableCreateDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxEnvironmentVariableCreateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxEnvironmentVariableCreateDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxEnvironmentVariableCreateDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxEnvironmentVariableCreateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxEnvironmentVariableCreateDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxEnvironmentVariableCreateDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableCreatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableCreatedAt.Json.g.cs
index 2ff058e..0433737 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableCreatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableCreatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxEnvironmentVariableCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxEnvironmentVariableCreatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxEnvironmentVariableCreatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxEnvironmentVariableCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxEnvironmentVariableCreatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxEnvironmentVariableCreatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableCreatedById.Json.g.cs
index 15388b1..3d6461e 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxEnvironmentVariableCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxEnvironmentVariableCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxEnvironmentVariableCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxEnvironmentVariableCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxEnvironmentVariableCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxEnvironmentVariableCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableDescription.Json.g.cs
index b981be5..8693ee8 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxEnvironmentVariableDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxEnvironmentVariableDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxEnvironmentVariableDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxEnvironmentVariableDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxEnvironmentVariableDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxEnvironmentVariableDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableLastUpdatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableLastUpdatedById.Json.g.cs
index 64f5079..d68a2ed 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableLastUpdatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableLastUpdatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxEnvironmentVariableLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxEnvironmentVariableLastUpdatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxEnvironmentVariableLastUpdatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxEnvironmentVariableLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxEnvironmentVariableLastUpdatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxEnvironmentVariableLastUpdatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdate.Json.g.cs
index 0661676..89a9a8b 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxEnvironmentVariableUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxEnvironmentVariableUpdate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxEnvironmentVariableUpdate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxEnvironmentVariableUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxEnvironmentVariableUpdate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxEnvironmentVariableUpdate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdateDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdateDescription.Json.g.cs
index 700e8f0..2f36627 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdateDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdateDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxEnvironmentVariableUpdateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxEnvironmentVariableUpdateDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxEnvironmentVariableUpdateDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxEnvironmentVariableUpdateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxEnvironmentVariableUpdateDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxEnvironmentVariableUpdateDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdateKey.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdateKey.Json.g.cs
index 2c45a0f..81524db 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdateKey.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdateKey.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxEnvironmentVariableUpdateKey;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxEnvironmentVariableUpdateKey? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxEnvironmentVariableUpdateKey>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxEnvironmentVariableUpdateKey;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxEnvironmentVariableUpdateKey?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxEnvironmentVariableUpdateKey?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdateValue.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdateValue.Json.g.cs
index 1de557e..d94afc5 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdateValue.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdateValue.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxEnvironmentVariableUpdateValue;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxEnvironmentVariableUpdateValue? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxEnvironmentVariableUpdateValue>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxEnvironmentVariableUpdateValue;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxEnvironmentVariableUpdateValue?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxEnvironmentVariableUpdateValue?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdatedAt.Json.g.cs
index d40247b..ba35398 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableUpdatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxEnvironmentVariableUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxEnvironmentVariableUpdatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxEnvironmentVariableUpdatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxEnvironmentVariableUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxEnvironmentVariableUpdatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxEnvironmentVariableUpdatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableValueEnc.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableValueEnc.Json.g.cs
index 9e3981f..6c9542a 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableValueEnc.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxEnvironmentVariableValueEnc.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxEnvironmentVariableValueEnc;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxEnvironmentVariableValueEnc? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxEnvironmentVariableValueEnc>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxEnvironmentVariableValueEnc;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxEnvironmentVariableValueEnc?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxEnvironmentVariableValueEnc?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxesCreateSandboxRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxesCreateSandboxRequest.Json.g.cs
index 6a3e320..fff4c2c 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxesCreateSandboxRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxesCreateSandboxRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxesCreateSandboxRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxesCreateSandboxRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxesCreateSandboxRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxesCreateSandboxRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxesCreateSandboxRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxesCreateSandboxRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxesCreateSandboxResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxesCreateSandboxResponse.Json.g.cs
index bd113d7..c381743 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxesCreateSandboxResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxesCreateSandboxResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxesCreateSandboxResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxesCreateSandboxResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxesCreateSandboxResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxesCreateSandboxResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxesCreateSandboxResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxesCreateSandboxResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxesCreateSandboxResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxesCreateSandboxResponse2.Json.g.cs
index b9ccb18..f03f696 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxesCreateSandboxResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxesCreateSandboxResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxesCreateSandboxResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxesCreateSandboxResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxesCreateSandboxResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxesCreateSandboxResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxesCreateSandboxResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxesCreateSandboxResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxesCreateSandboxResponse3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxesCreateSandboxResponse3.Json.g.cs
index dffdb2f..fda2554 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxesCreateSandboxResponse3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxesCreateSandboxResponse3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxesCreateSandboxResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxesCreateSandboxResponse3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxesCreateSandboxResponse3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxesCreateSandboxResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxesCreateSandboxResponse3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxesCreateSandboxResponse3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxesListSandboxesResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxesListSandboxesResponse.Json.g.cs
index 24e99d2..168fd8d 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxesListSandboxesResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxesListSandboxesResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxesListSandboxesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxesListSandboxesResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxesListSandboxesResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxesListSandboxesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxesListSandboxesResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxesListSandboxesResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxesListSandboxesResponseSandboxe.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxesListSandboxesResponseSandboxe.Json.g.cs
index 9b70c16..8f5f6bc 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxesListSandboxesResponseSandboxe.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxesListSandboxesResponseSandboxe.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxesListSandboxesResponseSandboxe;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxesListSandboxesResponseSandboxe? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxesListSandboxesResponseSandboxe>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxesListSandboxesResponseSandboxe;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxesListSandboxesResponseSandboxe?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxesListSandboxesResponseSandboxe?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxesListSandboxesResponseSandboxeMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxesListSandboxesResponseSandboxeMetadata.Json.g.cs
index 664e398..a22a353 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxesListSandboxesResponseSandboxeMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxesListSandboxesResponseSandboxeMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxesListSandboxesResponseSandboxeMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxesListSandboxesResponseSandboxeMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxesListSandboxesResponseSandboxeMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxesListSandboxesResponseSandboxeMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxesListSandboxesResponseSandboxeMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxesListSandboxesResponseSandboxeMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxesTerminateSandboxRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxesTerminateSandboxRequest.Json.g.cs
index cb70a1b..0a1598b 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxesTerminateSandboxRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxesTerminateSandboxRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxesTerminateSandboxRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxesTerminateSandboxRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxesTerminateSandboxRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxesTerminateSandboxRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxesTerminateSandboxRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxesTerminateSandboxRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxesTerminateSandboxResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxesTerminateSandboxResponse.Json.g.cs
index ca2ca95..06acf07 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxesTerminateSandboxResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxesTerminateSandboxResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxesTerminateSandboxResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxesTerminateSandboxResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxesTerminateSandboxResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxesTerminateSandboxResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxesTerminateSandboxResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxesTerminateSandboxResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxesTerminateSandboxResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxesTerminateSandboxResponse2.Json.g.cs
index b1d4da2..58b869f 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxesTerminateSandboxResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxesTerminateSandboxResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxesTerminateSandboxResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxesTerminateSandboxResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxesTerminateSandboxResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxesTerminateSandboxResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxesTerminateSandboxResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxesTerminateSandboxResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SandboxesTerminateSandboxResponse3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SandboxesTerminateSandboxResponse3.Json.g.cs
index 351d983..3da9ce7 100644
--- a/src/libs/Letta/Generated/Letta.Models.SandboxesTerminateSandboxResponse3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SandboxesTerminateSandboxResponse3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SandboxesTerminateSandboxResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SandboxesTerminateSandboxResponse3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SandboxesTerminateSandboxResponse3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SandboxesTerminateSandboxResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SandboxesTerminateSandboxResponse3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SandboxesTerminateSandboxResponse3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesDeleteScheduledMessageRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesDeleteScheduledMessageRequest.Json.g.cs
index 1f4cfa7..f54d8de 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesDeleteScheduledMessageRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesDeleteScheduledMessageRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesDeleteScheduledMessageRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesDeleteScheduledMessageRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesDeleteScheduledMessageRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesDeleteScheduledMessageRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesDeleteScheduledMessageRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesDeleteScheduledMessageRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesDeleteScheduledMessageResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesDeleteScheduledMessageResponse.Json.g.cs
index 63daaf8..fb03d8d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesDeleteScheduledMessageResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesDeleteScheduledMessageResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesDeleteScheduledMessageResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesDeleteScheduledMessageResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesDeleteScheduledMessageResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesDeleteScheduledMessageResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesDeleteScheduledMessageResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesDeleteScheduledMessageResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponse.Json.g.cs
index beafaa4..5c1ae17 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesListScheduledMessagesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesListScheduledMessagesResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesListScheduledMessagesResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesListScheduledMessagesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesListScheduledMessagesResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesListScheduledMessagesResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessage.Json.g.cs
index 596159e..268bec3 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessage.Json.g.cs
index e583696..cf098ba 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessage.Json.g.cs
index d9a9053..2facbd0 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant1.Json.g.cs
index 9ab7460..cb9a464 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2.Json.g.cs
index 95e6e29..1163e58 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2Source.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2Source.Json.g.cs
index ee84d4c..cbe319c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2Source.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2Source.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2Source;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2Source? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2Source>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2Source;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2Source?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageMessageMessageContentVariant1ItemVariant2Source?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant1.Json.g.cs
index 4e3324a..a33f854 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant2.Json.g.cs
index 422665f..3aea436 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesListScheduledMessagesResponseScheduledMessageScheduleVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponse.Json.g.cs
index 982bc42..bed7435 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesRetrieveScheduledMessageResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesRetrieveScheduledMessageResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesRetrieveScheduledMessageResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessage.Json.g.cs
index 76431db..6ae047a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessage.Json.g.cs
index f1caf60..6ef5fa3 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant1.Json.g.cs
index 6e63d0c..af6cdef 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2.Json.g.cs
index bd1d4bf..91a0b69 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2Source.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2Source.Json.g.cs
index 65dfa5d..d6df42d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2Source.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2Source.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2Source;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2Source? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2Source>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2Source;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2Source?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseMessageMessageContentVariant1ItemVariant2Source?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant1.Json.g.cs
index a9e2a32..ef993aa 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant2.Json.g.cs
index b4b953f..d86a79a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesRetrieveScheduledMessageResponseScheduleVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequest.Json.g.cs
index 9770840..1e5768d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesScheduleAgentMessageRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesScheduleAgentMessageRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesScheduleAgentMessageRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesScheduleAgentMessageRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesScheduleAgentMessageRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesScheduleAgentMessageRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestMessage.Json.g.cs
index a7e0181..bf19a49 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant1.Json.g.cs
index 5f570da..907132c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2.Json.g.cs
index 96907a2..9a3bf4e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2Source.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2Source.Json.g.cs
index a4a0036..177dae8 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2Source.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2Source.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2Source;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2Source? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2Source>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2Source;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2Source?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesScheduleAgentMessageRequestMessageContentVariant1ItemVariant2Source?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant1.Json.g.cs
index c48fd8c..6864b49 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant2.Json.g.cs
index cd2f180..0bc7462 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesScheduleAgentMessageRequestScheduleVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageResponse.Json.g.cs
index 2976692..06e57e8 100644
--- a/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ScheduledMessagesScheduleAgentMessageResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ScheduledMessagesScheduleAgentMessageResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ScheduledMessagesScheduleAgentMessageResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ScheduledMessagesScheduleAgentMessageResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ScheduledMessagesScheduleAgentMessageResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ScheduledMessagesScheduleAgentMessageResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ScheduledMessagesScheduleAgentMessageResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequest.Json.g.cs
index fe74b04..3616c26 100644
--- a/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SearchAllMessagesRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SearchAllMessagesRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SearchAllMessagesRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SearchAllMessagesRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SearchAllMessagesRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SearchAllMessagesRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequestAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequestAgentId.Json.g.cs
index 3bb7a76..99d459a 100644
--- a/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequestAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequestAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SearchAllMessagesRequestAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SearchAllMessagesRequestAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SearchAllMessagesRequestAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SearchAllMessagesRequestAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SearchAllMessagesRequestAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SearchAllMessagesRequestAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequestConversationId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequestConversationId.Json.g.cs
index 96816f8..4667519 100644
--- a/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequestConversationId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequestConversationId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SearchAllMessagesRequestConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SearchAllMessagesRequestConversationId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SearchAllMessagesRequestConversationId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SearchAllMessagesRequestConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SearchAllMessagesRequestConversationId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SearchAllMessagesRequestConversationId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequestEndDate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequestEndDate.Json.g.cs
index 6c9c779..ecd9b9e 100644
--- a/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequestEndDate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequestEndDate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SearchAllMessagesRequestEndDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SearchAllMessagesRequestEndDate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SearchAllMessagesRequestEndDate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SearchAllMessagesRequestEndDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SearchAllMessagesRequestEndDate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SearchAllMessagesRequestEndDate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequestStartDate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequestStartDate.Json.g.cs
index 0c7d9f6..fdd4dcc 100644
--- a/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequestStartDate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesRequestStartDate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SearchAllMessagesRequestStartDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SearchAllMessagesRequestStartDate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SearchAllMessagesRequestStartDate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SearchAllMessagesRequestStartDate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SearchAllMessagesRequestStartDate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SearchAllMessagesRequestStartDate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesResponseItem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesResponseItem.Json.g.cs
index 1f0a816..f9c6e98 100644
--- a/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesResponseItem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesResponseItem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SearchAllMessagesResponseItem?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SearchAllMessagesResponseItem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SearchAllMessagesResponseItem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SearchAllMessagesResponseItem?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SearchAllMessagesResponseItem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SearchAllMessagesResponseItem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesResponseItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesResponseItemDiscriminator.Json.g.cs
index d9c1956..63a3651 100644
--- a/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesResponseItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SearchAllMessagesResponseItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SearchAllMessagesResponseItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SearchAllMessagesResponseItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SearchAllMessagesResponseItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SearchAllMessagesResponseItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SearchAllMessagesResponseItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SearchAllMessagesResponseItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SearchArchivalMemoryEndDatetime.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SearchArchivalMemoryEndDatetime.Json.g.cs
index cb1e452..89808ac 100644
--- a/src/libs/Letta/Generated/Letta.Models.SearchArchivalMemoryEndDatetime.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SearchArchivalMemoryEndDatetime.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SearchArchivalMemoryEndDatetime;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SearchArchivalMemoryEndDatetime? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SearchArchivalMemoryEndDatetime>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SearchArchivalMemoryEndDatetime;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SearchArchivalMemoryEndDatetime?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SearchArchivalMemoryEndDatetime?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SearchArchivalMemoryStartDatetime.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SearchArchivalMemoryStartDatetime.Json.g.cs
index c2eef09..1451561 100644
--- a/src/libs/Letta/Generated/Letta.Models.SearchArchivalMemoryStartDatetime.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SearchArchivalMemoryStartDatetime.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SearchArchivalMemoryStartDatetime;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SearchArchivalMemoryStartDatetime? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SearchArchivalMemoryStartDatetime>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SearchArchivalMemoryStartDatetime;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SearchArchivalMemoryStartDatetime?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SearchArchivalMemoryStartDatetime?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SearchArchivalMemoryTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SearchArchivalMemoryTags.Json.g.cs
index d644d55..3604a60 100644
--- a/src/libs/Letta/Generated/Letta.Models.SearchArchivalMemoryTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SearchArchivalMemoryTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SearchArchivalMemoryTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SearchArchivalMemoryTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SearchArchivalMemoryTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SearchArchivalMemoryTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SearchArchivalMemoryTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SearchArchivalMemoryTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SearchArchivalMemoryTopK.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SearchArchivalMemoryTopK.Json.g.cs
index aa036ab..a64c3df 100644
--- a/src/libs/Letta/Generated/Letta.Models.SearchArchivalMemoryTopK.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SearchArchivalMemoryTopK.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SearchArchivalMemoryTopK;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SearchArchivalMemoryTopK? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SearchArchivalMemoryTopK>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SearchArchivalMemoryTopK;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SearchArchivalMemoryTopK?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SearchArchivalMemoryTopK?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SearchCacheWarmRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SearchCacheWarmRequest.Json.g.cs
index 8511713..2656a92 100644
--- a/src/libs/Letta/Generated/Letta.Models.SearchCacheWarmRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SearchCacheWarmRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SearchCacheWarmRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SearchCacheWarmRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SearchCacheWarmRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SearchCacheWarmRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SearchCacheWarmRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SearchCacheWarmRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SearchCacheWarmResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SearchCacheWarmResponse.Json.g.cs
index 8887aa8..bd5eb3d 100644
--- a/src/libs/Letta/Generated/Letta.Models.SearchCacheWarmResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SearchCacheWarmResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SearchCacheWarmResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SearchCacheWarmResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SearchCacheWarmResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SearchCacheWarmResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SearchCacheWarmResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SearchCacheWarmResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SkillSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SkillSchema.Json.g.cs
index ab2b9fe..6608133 100644
--- a/src/libs/Letta/Generated/Letta.Models.SkillSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SkillSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SkillSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SkillSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SkillSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SkillSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SkillSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SkillSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SkillSchemaFiles.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SkillSchemaFiles.Json.g.cs
index 82eaa3c..e2daaa9 100644
--- a/src/libs/Letta/Generated/Letta.Models.SkillSchemaFiles.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SkillSchemaFiles.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SkillSchemaFiles;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SkillSchemaFiles? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SkillSchemaFiles>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SkillSchemaFiles;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SkillSchemaFiles?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SkillSchemaFiles?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SkillSchemaFiles2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SkillSchemaFiles2.Json.g.cs
index 85bab9b..a76e0c3 100644
--- a/src/libs/Letta/Generated/Letta.Models.SkillSchemaFiles2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SkillSchemaFiles2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SkillSchemaFiles2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SkillSchemaFiles2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SkillSchemaFiles2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SkillSchemaFiles2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SkillSchemaFiles2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SkillSchemaFiles2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SkillSchemaSourceUrl.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SkillSchemaSourceUrl.Json.g.cs
index afc5b68..374dd40 100644
--- a/src/libs/Letta/Generated/Letta.Models.SkillSchemaSourceUrl.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SkillSchemaSourceUrl.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SkillSchemaSourceUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SkillSchemaSourceUrl? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SkillSchemaSourceUrl>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SkillSchemaSourceUrl;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SkillSchemaSourceUrl?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SkillSchemaSourceUrl?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SleeptimeManager.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SleeptimeManager.Json.g.cs
index ec18aaa..99aa063 100644
--- a/src/libs/Letta/Generated/Letta.Models.SleeptimeManager.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SleeptimeManager.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SleeptimeManager;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SleeptimeManager? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SleeptimeManager>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SleeptimeManager;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SleeptimeManager?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SleeptimeManager?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerSchema.Json.g.cs
index d739625..af4e185 100644
--- a/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SleeptimeManagerSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SleeptimeManagerSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SleeptimeManagerSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SleeptimeManagerSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SleeptimeManagerSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SleeptimeManagerSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerSchemaSleeptimeAgentFrequency.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerSchemaSleeptimeAgentFrequency.Json.g.cs
index 5abe212..f53abb9 100644
--- a/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerSchemaSleeptimeAgentFrequency.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerSchemaSleeptimeAgentFrequency.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SleeptimeManagerSchemaSleeptimeAgentFrequency;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SleeptimeManagerSchemaSleeptimeAgentFrequency? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SleeptimeManagerSchemaSleeptimeAgentFrequency>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SleeptimeManagerSchemaSleeptimeAgentFrequency;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SleeptimeManagerSchemaSleeptimeAgentFrequency?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SleeptimeManagerSchemaSleeptimeAgentFrequency?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerSleeptimeAgentFrequency.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerSleeptimeAgentFrequency.Json.g.cs
index dd21b2b..39b39de 100644
--- a/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerSleeptimeAgentFrequency.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerSleeptimeAgentFrequency.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SleeptimeManagerSleeptimeAgentFrequency;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SleeptimeManagerSleeptimeAgentFrequency? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SleeptimeManagerSleeptimeAgentFrequency>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SleeptimeManagerSleeptimeAgentFrequency;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SleeptimeManagerSleeptimeAgentFrequency?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SleeptimeManagerSleeptimeAgentFrequency?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerUpdate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerUpdate.Json.g.cs
index 600a451..ffc807f 100644
--- a/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerUpdate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerUpdate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SleeptimeManagerUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SleeptimeManagerUpdate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SleeptimeManagerUpdate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SleeptimeManagerUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SleeptimeManagerUpdate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SleeptimeManagerUpdate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerUpdateManagerAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerUpdateManagerAgentId.Json.g.cs
index 9b7f878..825ff86 100644
--- a/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerUpdateManagerAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerUpdateManagerAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SleeptimeManagerUpdateManagerAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SleeptimeManagerUpdateManagerAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SleeptimeManagerUpdateManagerAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SleeptimeManagerUpdateManagerAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SleeptimeManagerUpdateManagerAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SleeptimeManagerUpdateManagerAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerUpdateSleeptimeAgentFrequency.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerUpdateSleeptimeAgentFrequency.Json.g.cs
index 2264628..69f87c0 100644
--- a/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerUpdateSleeptimeAgentFrequency.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SleeptimeManagerUpdateSleeptimeAgentFrequency.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SleeptimeManagerUpdateSleeptimeAgentFrequency;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SleeptimeManagerUpdateSleeptimeAgentFrequency? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SleeptimeManagerUpdateSleeptimeAgentFrequency>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SleeptimeManagerUpdateSleeptimeAgentFrequency;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SleeptimeManagerUpdateSleeptimeAgentFrequency?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SleeptimeManagerUpdateSleeptimeAgentFrequency?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Source.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Source.Json.g.cs
index d4faff0..49118cc 100644
--- a/src/libs/Letta/Generated/Letta.Models.Source.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Source.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Source?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Source? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Source>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Source?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Source?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Source?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Source2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Source2.Json.g.cs
index 3192f8e..9e508df 100644
--- a/src/libs/Letta/Generated/Letta.Models.Source2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Source2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Source2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Source2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Source2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Source2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Source2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Source2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceCreate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceCreate.Json.g.cs
index 3cd260d..2dc753e 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceCreate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceCreate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceCreate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceCreate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceCreate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceCreate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceCreateDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceCreateDescription.Json.g.cs
index da0ee49..1137a1a 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceCreateDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceCreateDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceCreateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceCreateDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceCreateDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceCreateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceCreateDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceCreateDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceCreateEmbedding.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceCreateEmbedding.Json.g.cs
index 04db7d8..b3d2f4a 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceCreateEmbedding.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceCreateEmbedding.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceCreateEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceCreateEmbedding? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceCreateEmbedding>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceCreateEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceCreateEmbedding?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceCreateEmbedding?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceCreateEmbeddingChunkSize.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceCreateEmbeddingChunkSize.Json.g.cs
index 0fc544e..176d6cf 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceCreateEmbeddingChunkSize.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceCreateEmbeddingChunkSize.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceCreateEmbeddingChunkSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceCreateEmbeddingChunkSize? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceCreateEmbeddingChunkSize>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceCreateEmbeddingChunkSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceCreateEmbeddingChunkSize?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceCreateEmbeddingChunkSize?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceCreateEmbeddingConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceCreateEmbeddingConfig.Json.g.cs
index bffbb45..27f4ab4 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceCreateEmbeddingConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceCreateEmbeddingConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceCreateEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceCreateEmbeddingConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceCreateEmbeddingConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceCreateEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceCreateEmbeddingConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceCreateEmbeddingConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceCreateInstructions.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceCreateInstructions.Json.g.cs
index 16c7a86..7cd7f1a 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceCreateInstructions.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceCreateInstructions.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceCreateInstructions;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceCreateInstructions? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceCreateInstructions>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceCreateInstructions;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceCreateInstructions?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceCreateInstructions?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceCreateMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceCreateMetadata.Json.g.cs
index cd24c79..b9632d0 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceCreateMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceCreateMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceCreateMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceCreateMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceCreateMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceCreateMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceCreateMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceCreateMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceCreateMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceCreateMetadata2.Json.g.cs
index f1daa11..885748b 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceCreateMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceCreateMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceCreateMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceCreateMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceCreateMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceCreateMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceCreateMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceCreateMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceCreatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceCreatedAt.Json.g.cs
index 4fc089f..92f974d 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceCreatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceCreatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceCreatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceCreatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceCreatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceCreatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceCreatedById.Json.g.cs
index e82b42c..01f466e 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceDescription.Json.g.cs
index 5761998..6171d3e 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceInstructions.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceInstructions.Json.g.cs
index 7c9d4d5..a5f5a7e 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceInstructions.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceInstructions.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceInstructions;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceInstructions? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceInstructions>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceInstructions;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceInstructions?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceInstructions?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceLastUpdatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceLastUpdatedById.Json.g.cs
index 49010dc..2549312 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceLastUpdatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceLastUpdatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceLastUpdatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceLastUpdatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceLastUpdatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceLastUpdatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceMetadata.Json.g.cs
index 132e1af..4e2a017 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceMetadata2.Json.g.cs
index fb7e0eb..78976d1 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceSchema.Json.g.cs
index b4c9127..76961d8 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceSchemaDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceSchemaDescription.Json.g.cs
index 274864d..edb88e9 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceSchemaDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceSchemaDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceSchemaDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceSchemaDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceSchemaDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceSchemaDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceSchemaDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceSchemaDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceSchemaEmbedding.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceSchemaEmbedding.Json.g.cs
index ac95c1f..25b5970 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceSchemaEmbedding.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceSchemaEmbedding.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceSchemaEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceSchemaEmbedding? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceSchemaEmbedding>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceSchemaEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceSchemaEmbedding?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceSchemaEmbedding?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceSchemaEmbeddingChunkSize.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceSchemaEmbeddingChunkSize.Json.g.cs
index 5360327..967077b 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceSchemaEmbeddingChunkSize.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceSchemaEmbeddingChunkSize.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceSchemaEmbeddingChunkSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceSchemaEmbeddingChunkSize? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceSchemaEmbeddingChunkSize>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceSchemaEmbeddingChunkSize;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceSchemaEmbeddingChunkSize?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceSchemaEmbeddingChunkSize?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceSchemaEmbeddingConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceSchemaEmbeddingConfig.Json.g.cs
index d77a549..e238958 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceSchemaEmbeddingConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceSchemaEmbeddingConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceSchemaEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceSchemaEmbeddingConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceSchemaEmbeddingConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceSchemaEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceSchemaEmbeddingConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceSchemaEmbeddingConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceSchemaInstructions.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceSchemaInstructions.Json.g.cs
index bdae70b..43331e3 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceSchemaInstructions.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceSchemaInstructions.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceSchemaInstructions;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceSchemaInstructions? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceSchemaInstructions>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceSchemaInstructions;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceSchemaInstructions?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceSchemaInstructions?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceSchemaMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceSchemaMetadata.Json.g.cs
index c9f3efe..01b9a4d 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceSchemaMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceSchemaMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceSchemaMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceSchemaMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceSchemaMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceSchemaMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceSchemaMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceSchemaMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceSchemaMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceSchemaMetadata2.Json.g.cs
index 8ab7602..9272162 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceSchemaMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceSchemaMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceSchemaMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceSchemaMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceSchemaMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceSchemaMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceSchemaMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceSchemaMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceStats.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceStats.Json.g.cs
index bbeef07..5524e74 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceStats.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceStats.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceStats;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceStats? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceStats>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceStats;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceStats?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceStats?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceUpdate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceUpdate.Json.g.cs
index d757635..35d1e95 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceUpdate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceUpdate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceUpdate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceUpdate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceUpdate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceUpdate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceUpdateDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceUpdateDescription.Json.g.cs
index b85bcf5..4ea1962 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceUpdateDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceUpdateDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceUpdateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceUpdateDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceUpdateDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceUpdateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceUpdateDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceUpdateDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceUpdateEmbeddingConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceUpdateEmbeddingConfig.Json.g.cs
index 4c8feca..edb58c2 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceUpdateEmbeddingConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceUpdateEmbeddingConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceUpdateEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceUpdateEmbeddingConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceUpdateEmbeddingConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceUpdateEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceUpdateEmbeddingConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceUpdateEmbeddingConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceUpdateInstructions.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceUpdateInstructions.Json.g.cs
index b352308..7edc895 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceUpdateInstructions.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceUpdateInstructions.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceUpdateInstructions;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceUpdateInstructions? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceUpdateInstructions>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceUpdateInstructions;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceUpdateInstructions?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceUpdateInstructions?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceUpdateMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceUpdateMetadata.Json.g.cs
index 6d7d795..b979668 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceUpdateMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceUpdateMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceUpdateMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceUpdateMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceUpdateMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceUpdateMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceUpdateMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceUpdateMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceUpdateMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceUpdateMetadata2.Json.g.cs
index cb40428..9028072 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceUpdateMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceUpdateMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceUpdateMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceUpdateMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceUpdateMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceUpdateMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceUpdateMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceUpdateMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceUpdateName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceUpdateName.Json.g.cs
index f1b4d77..3ecdbf9 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceUpdateName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceUpdateName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceUpdateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceUpdateName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceUpdateName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceUpdateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceUpdateName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceUpdateName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SourceUpdatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SourceUpdatedAt.Json.g.cs
index bf74dcc..0ed483f 100644
--- a/src/libs/Letta/Generated/Letta.Models.SourceUpdatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SourceUpdatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SourceUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SourceUpdatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SourceUpdatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SourceUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SourceUpdatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SourceUpdatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StdioMCPServer.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StdioMCPServer.Json.g.cs
index 180440f..8d071e8 100644
--- a/src/libs/Letta/Generated/Letta.Models.StdioMCPServer.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StdioMCPServer.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StdioMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StdioMCPServer? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StdioMCPServer>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StdioMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StdioMCPServer?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StdioMCPServer?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StdioMCPServerEnv.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StdioMCPServerEnv.Json.g.cs
index a3b18f9..ca8a219 100644
--- a/src/libs/Letta/Generated/Letta.Models.StdioMCPServerEnv.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StdioMCPServerEnv.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StdioMCPServerEnv;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StdioMCPServerEnv? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StdioMCPServerEnv>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StdioMCPServerEnv;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StdioMCPServerEnv?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StdioMCPServerEnv?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StdioMCPServerEnv2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StdioMCPServerEnv2.Json.g.cs
index 3055c3d..400630d 100644
--- a/src/libs/Letta/Generated/Letta.Models.StdioMCPServerEnv2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StdioMCPServerEnv2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StdioMCPServerEnv2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StdioMCPServerEnv2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StdioMCPServerEnv2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StdioMCPServerEnv2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StdioMCPServerEnv2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StdioMCPServerEnv2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StdioServerConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StdioServerConfig.Json.g.cs
index b2db745..c19df6b 100644
--- a/src/libs/Letta/Generated/Letta.Models.StdioServerConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StdioServerConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StdioServerConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StdioServerConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StdioServerConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StdioServerConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StdioServerConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StdioServerConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StdioServerConfigEnv.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StdioServerConfigEnv.Json.g.cs
index dbee349..d87af74 100644
--- a/src/libs/Letta/Generated/Letta.Models.StdioServerConfigEnv.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StdioServerConfigEnv.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StdioServerConfigEnv;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StdioServerConfigEnv? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StdioServerConfigEnv>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StdioServerConfigEnv;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StdioServerConfigEnv?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StdioServerConfigEnv?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StdioServerConfigEnv2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StdioServerConfigEnv2.Json.g.cs
index 4001072..c814f77 100644
--- a/src/libs/Letta/Generated/Letta.Models.StdioServerConfigEnv2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StdioServerConfigEnv2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StdioServerConfigEnv2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StdioServerConfigEnv2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StdioServerConfigEnv2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StdioServerConfigEnv2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StdioServerConfigEnv2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StdioServerConfigEnv2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Step.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Step.Json.g.cs
index ec31106..d62193c 100644
--- a/src/libs/Letta/Generated/Letta.Models.Step.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Step.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Step;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Step? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Step>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Step;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Step?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Step?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepAgentId.Json.g.cs
index 5009820..7e7b9ee 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepCacheWriteTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepCacheWriteTokens.Json.g.cs
index 5814510..19efbd8 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepCacheWriteTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepCacheWriteTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepCacheWriteTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepCacheWriteTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepCacheWriteTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepCacheWriteTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepCacheWriteTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepCacheWriteTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepCachedInputTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepCachedInputTokens.Json.g.cs
index 0441710..ef574df 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepCachedInputTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepCachedInputTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepCachedInputTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepCachedInputTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepCachedInputTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepCachedInputTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepCachedInputTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepCachedInputTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepCompletionTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepCompletionTokens.Json.g.cs
index 8d7f334..6b7b561 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepCompletionTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepCompletionTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepCompletionTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepCompletionTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepCompletionTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepCompletionTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepCompletionTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepCompletionTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepCompletionTokensDetails.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepCompletionTokensDetails.Json.g.cs
index cb53b15..89756ad 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepCompletionTokensDetails.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepCompletionTokensDetails.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepCompletionTokensDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepCompletionTokensDetails? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepCompletionTokensDetails>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepCompletionTokensDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepCompletionTokensDetails?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepCompletionTokensDetails?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepCompletionTokensDetails2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepCompletionTokensDetails2.Json.g.cs
index 0333e7e..3375996 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepCompletionTokensDetails2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepCompletionTokensDetails2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepCompletionTokensDetails2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepCompletionTokensDetails2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepCompletionTokensDetails2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepCompletionTokensDetails2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepCompletionTokensDetails2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepCompletionTokensDetails2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepContextWindowLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepContextWindowLimit.Json.g.cs
index b123ff2..09c9d47 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepContextWindowLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepContextWindowLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepContextWindowLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepContextWindowLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepContextWindowLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepContextWindowLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepContextWindowLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepContextWindowLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepErrorData.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepErrorData.Json.g.cs
index fb77e28..35aaea6 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepErrorData.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepErrorData.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepErrorData;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepErrorData? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepErrorData>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepErrorData;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepErrorData?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepErrorData?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepErrorData2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepErrorData2.Json.g.cs
index 56b78ea..959f384 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepErrorData2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepErrorData2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepErrorData2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepErrorData2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepErrorData2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepErrorData2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepErrorData2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepErrorData2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepErrorType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepErrorType.Json.g.cs
index 57f9b23..b6ba460 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepErrorType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepErrorType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepErrorType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepErrorType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepErrorType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepErrorType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepErrorType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepErrorType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepFeedback.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepFeedback.Json.g.cs
index 7523bc3..3c4b110 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepFeedback.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepFeedback.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepFeedback;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepFeedback? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepFeedback>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepFeedback;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepFeedback?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepFeedback?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepMetrics.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepMetrics.Json.g.cs
index fa107d4..39b0635 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepMetrics.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepMetrics.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepMetrics;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepMetrics? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepMetrics>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepMetrics;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepMetrics?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepMetrics?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepMetricsAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepMetricsAgentId.Json.g.cs
index abbbc6b..885b4de 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepMetricsAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepMetricsAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepMetricsAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepMetricsAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepMetricsAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepMetricsAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepMetricsAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepMetricsAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepMetricsBaseTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepMetricsBaseTemplateId.Json.g.cs
index 2d18684..f6c74b4 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepMetricsBaseTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepMetricsBaseTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepMetricsBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepMetricsBaseTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepMetricsBaseTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepMetricsBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepMetricsBaseTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepMetricsBaseTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepMetricsLlmRequestNs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepMetricsLlmRequestNs.Json.g.cs
index e276fd6..e3d4572 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepMetricsLlmRequestNs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepMetricsLlmRequestNs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepMetricsLlmRequestNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepMetricsLlmRequestNs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepMetricsLlmRequestNs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepMetricsLlmRequestNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepMetricsLlmRequestNs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepMetricsLlmRequestNs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepMetricsLlmRequestStartNs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepMetricsLlmRequestStartNs.Json.g.cs
index c6bf2a9..3cbaf81 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepMetricsLlmRequestStartNs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepMetricsLlmRequestStartNs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepMetricsLlmRequestStartNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepMetricsLlmRequestStartNs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepMetricsLlmRequestStartNs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepMetricsLlmRequestStartNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepMetricsLlmRequestStartNs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepMetricsLlmRequestStartNs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepMetricsProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepMetricsProjectId.Json.g.cs
index 42c8b92..10acc68 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepMetricsProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepMetricsProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepMetricsProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepMetricsProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepMetricsProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepMetricsProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepMetricsProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepMetricsProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepMetricsProviderId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepMetricsProviderId.Json.g.cs
index 0221431..5879ce0 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepMetricsProviderId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepMetricsProviderId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepMetricsProviderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepMetricsProviderId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepMetricsProviderId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepMetricsProviderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepMetricsProviderId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepMetricsProviderId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepMetricsRunId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepMetricsRunId.Json.g.cs
index 0b4a03d..02e4e0f 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepMetricsRunId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepMetricsRunId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepMetricsRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepMetricsRunId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepMetricsRunId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepMetricsRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepMetricsRunId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepMetricsRunId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepMetricsStepNs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepMetricsStepNs.Json.g.cs
index 55796df..bf181f9 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepMetricsStepNs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepMetricsStepNs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepMetricsStepNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepMetricsStepNs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepMetricsStepNs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepMetricsStepNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepMetricsStepNs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepMetricsStepNs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepMetricsStepStartNs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepMetricsStepStartNs.Json.g.cs
index c997fd7..390ccda 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepMetricsStepStartNs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepMetricsStepStartNs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepMetricsStepStartNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepMetricsStepStartNs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepMetricsStepStartNs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepMetricsStepStartNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepMetricsStepStartNs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepMetricsStepStartNs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepMetricsTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepMetricsTemplateId.Json.g.cs
index f0b13cd..6f38a0c 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepMetricsTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepMetricsTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepMetricsTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepMetricsTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepMetricsTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepMetricsTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepMetricsTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepMetricsTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepMetricsToolExecutionNs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepMetricsToolExecutionNs.Json.g.cs
index ba6be13..3cc19a6 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepMetricsToolExecutionNs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepMetricsToolExecutionNs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepMetricsToolExecutionNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepMetricsToolExecutionNs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepMetricsToolExecutionNs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepMetricsToolExecutionNs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepMetricsToolExecutionNs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepMetricsToolExecutionNs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepModel.Json.g.cs
index 29f2870..60f455a 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepModelEndpoint.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepModelEndpoint.Json.g.cs
index 629f70c..8d76814 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepModelEndpoint.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepModelEndpoint.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepModelEndpoint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepModelEndpoint? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepModelEndpoint>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepModelEndpoint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepModelEndpoint?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepModelEndpoint?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepModelHandle.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepModelHandle.Json.g.cs
index c6e21a3..52348fa 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepModelHandle.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepModelHandle.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepModelHandle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepModelHandle? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepModelHandle>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepModelHandle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepModelHandle?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepModelHandle?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepOrigin.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepOrigin.Json.g.cs
index 60940b2..dfcb730 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepOrigin.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepOrigin.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepOrigin;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepOrigin? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepOrigin>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepOrigin;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepOrigin?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepOrigin?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepProjectId.Json.g.cs
index 4af223d..b0e7f53 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepPromptTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepPromptTokens.Json.g.cs
index 52a21bd..8e54f4b 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepPromptTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepPromptTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepPromptTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepPromptTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepPromptTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepPromptTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepPromptTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepPromptTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepPromptTokensDetails.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepPromptTokensDetails.Json.g.cs
index c1627e9..6fe8906 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepPromptTokensDetails.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepPromptTokensDetails.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepPromptTokensDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepPromptTokensDetails? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepPromptTokensDetails>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepPromptTokensDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepPromptTokensDetails?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepPromptTokensDetails?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepPromptTokensDetails2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepPromptTokensDetails2.Json.g.cs
index d6c8602..7375083 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepPromptTokensDetails2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepPromptTokensDetails2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepPromptTokensDetails2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepPromptTokensDetails2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepPromptTokensDetails2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepPromptTokensDetails2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepPromptTokensDetails2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepPromptTokensDetails2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepProviderCategory.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepProviderCategory.Json.g.cs
index 24f2437..9c6ff14 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepProviderCategory.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepProviderCategory.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepProviderCategory;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepProviderCategory? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepProviderCategory>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepProviderCategory;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepProviderCategory?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepProviderCategory?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepProviderId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepProviderId.Json.g.cs
index 22b3056..bc61c3a 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepProviderId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepProviderId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepProviderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepProviderId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepProviderId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepProviderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepProviderId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepProviderId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepProviderName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepProviderName.Json.g.cs
index 449eaf2..2120dce 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepProviderName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepProviderName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepProviderName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepProviderName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepProviderName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepProviderName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepProviderName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepProviderName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepReasoningTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepReasoningTokens.Json.g.cs
index d127d4a..e1c6c81 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepReasoningTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepReasoningTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepReasoningTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepReasoningTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepReasoningTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepReasoningTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepReasoningTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepReasoningTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepRequestId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepRequestId.Json.g.cs
index 732eef7..0808f43 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepRequestId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepRequestId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepRequestId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepRequestId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepRequestId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepRequestId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepRequestId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepRequestId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepRunId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepRunId.Json.g.cs
index 2482bd4..21b6974 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepRunId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepRunId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepRunId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepRunId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepRunId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepRunId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepStatus.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepStatus.Json.g.cs
index dd8a1e7..25d6c7d 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepStatus.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepStatus.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepStatus;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepStatus? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepStatus>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepStatus;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepStatus?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepStatus?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepStopReason.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepStopReason.Json.g.cs
index ed2dc01..a46f33d 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepStopReason.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepStopReason.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepStopReason? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepStopReason>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepStopReason?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepStopReason?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepTid.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepTid.Json.g.cs
index 67b540e..50bb8bd 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepTid.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepTid.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepTid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepTid? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepTid>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepTid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepTid?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepTid?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepTotalTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepTotalTokens.Json.g.cs
index fe44d7b..cc45b55 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepTotalTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepTotalTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepTotalTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepTotalTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepTotalTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepTotalTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepTotalTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepTotalTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StepTraceId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StepTraceId.Json.g.cs
index 3d3a9c8..6c075ce 100644
--- a/src/libs/Letta/Generated/Letta.Models.StepTraceId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StepTraceId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StepTraceId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StepTraceId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StepTraceId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StepTraceId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StepTraceId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StepTraceId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServer.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServer.Json.g.cs
index 8b48497..97a141a 100644
--- a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServer.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServer.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StreamableHTTPMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StreamableHTTPMCPServer? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StreamableHTTPMCPServer>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StreamableHTTPMCPServer;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StreamableHTTPMCPServer?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StreamableHTTPMCPServer?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServerAuthHeader.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServerAuthHeader.Json.g.cs
index df5588b..d945b7c 100644
--- a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServerAuthHeader.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServerAuthHeader.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StreamableHTTPMCPServerAuthHeader;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StreamableHTTPMCPServerAuthHeader? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StreamableHTTPMCPServerAuthHeader>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StreamableHTTPMCPServerAuthHeader;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StreamableHTTPMCPServerAuthHeader?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StreamableHTTPMCPServerAuthHeader?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServerAuthToken.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServerAuthToken.Json.g.cs
index 6e9e6c7..efd2f1f 100644
--- a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServerAuthToken.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServerAuthToken.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StreamableHTTPMCPServerAuthToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StreamableHTTPMCPServerAuthToken? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StreamableHTTPMCPServerAuthToken>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StreamableHTTPMCPServerAuthToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StreamableHTTPMCPServerAuthToken?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StreamableHTTPMCPServerAuthToken?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServerCustomHeaders.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServerCustomHeaders.Json.g.cs
index 6f49923..15a48d7 100644
--- a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServerCustomHeaders.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServerCustomHeaders.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StreamableHTTPMCPServerCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StreamableHTTPMCPServerCustomHeaders? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StreamableHTTPMCPServerCustomHeaders>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StreamableHTTPMCPServerCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StreamableHTTPMCPServerCustomHeaders?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StreamableHTTPMCPServerCustomHeaders?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServerCustomHeaders2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServerCustomHeaders2.Json.g.cs
index 7a49efc..c5f996e 100644
--- a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServerCustomHeaders2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPMCPServerCustomHeaders2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StreamableHTTPMCPServerCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StreamableHTTPMCPServerCustomHeaders2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StreamableHTTPMCPServerCustomHeaders2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StreamableHTTPMCPServerCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StreamableHTTPMCPServerCustomHeaders2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StreamableHTTPMCPServerCustomHeaders2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfig.Json.g.cs
index 20df942..e6ddab6 100644
--- a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StreamableHTTPServerConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StreamableHTTPServerConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StreamableHTTPServerConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StreamableHTTPServerConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StreamableHTTPServerConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StreamableHTTPServerConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfigAuthHeader.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfigAuthHeader.Json.g.cs
index 56ad7c6..74a1f1a 100644
--- a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfigAuthHeader.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfigAuthHeader.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StreamableHTTPServerConfigAuthHeader;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StreamableHTTPServerConfigAuthHeader? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StreamableHTTPServerConfigAuthHeader>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StreamableHTTPServerConfigAuthHeader;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StreamableHTTPServerConfigAuthHeader?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StreamableHTTPServerConfigAuthHeader?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfigAuthToken.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfigAuthToken.Json.g.cs
index ac19f1c..ee70b9e 100644
--- a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfigAuthToken.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfigAuthToken.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StreamableHTTPServerConfigAuthToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StreamableHTTPServerConfigAuthToken? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StreamableHTTPServerConfigAuthToken>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StreamableHTTPServerConfigAuthToken;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StreamableHTTPServerConfigAuthToken?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StreamableHTTPServerConfigAuthToken?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfigCustomHeaders.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfigCustomHeaders.Json.g.cs
index ba800ae..2a75806 100644
--- a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfigCustomHeaders.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfigCustomHeaders.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StreamableHTTPServerConfigCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StreamableHTTPServerConfigCustomHeaders? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StreamableHTTPServerConfigCustomHeaders>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StreamableHTTPServerConfigCustomHeaders;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StreamableHTTPServerConfigCustomHeaders?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StreamableHTTPServerConfigCustomHeaders?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfigCustomHeaders2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfigCustomHeaders2.Json.g.cs
index dca1828..5340e51 100644
--- a/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfigCustomHeaders2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.StreamableHTTPServerConfigCustomHeaders2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.StreamableHTTPServerConfigCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.StreamableHTTPServerConfigCustomHeaders2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.StreamableHTTPServerConfigCustomHeaders2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.StreamableHTTPServerConfigCustomHeaders2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.StreamableHTTPServerConfigCustomHeaders2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.StreamableHTTPServerConfigCustomHeaders2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SummarizeMessagesRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SummarizeMessagesRequest.Json.g.cs
index 3515e3a..4a0581e 100644
--- a/src/libs/Letta/Generated/Letta.Models.SummarizeMessagesRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SummarizeMessagesRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SummarizeMessagesRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SummarizeMessagesRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SummarizeMessagesRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SummarizeMessagesRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SummarizeMessagesRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SummarizeMessagesRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SummarizedReasoningContent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SummarizedReasoningContent.Json.g.cs
index 038d4e6..596e109 100644
--- a/src/libs/Letta/Generated/Letta.Models.SummarizedReasoningContent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SummarizedReasoningContent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SummarizedReasoningContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SummarizedReasoningContent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SummarizedReasoningContent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SummarizedReasoningContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SummarizedReasoningContent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SummarizedReasoningContent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SummarizedReasoningContentPart.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SummarizedReasoningContentPart.Json.g.cs
index b90f524..c61dcb7 100644
--- a/src/libs/Letta/Generated/Letta.Models.SummarizedReasoningContentPart.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SummarizedReasoningContentPart.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SummarizedReasoningContentPart;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SummarizedReasoningContentPart? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SummarizedReasoningContentPart>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SummarizedReasoningContentPart;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SummarizedReasoningContentPart?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SummarizedReasoningContentPart?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SummaryMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SummaryMessage.Json.g.cs
index 82f082e..8ea0342 100644
--- a/src/libs/Letta/Generated/Letta.Models.SummaryMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SummaryMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SummaryMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SummaryMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SummaryMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SummaryMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SummaryMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SummaryMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SummaryMessageCompactionStats.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SummaryMessageCompactionStats.Json.g.cs
index 7e0d979..7e3c38d 100644
--- a/src/libs/Letta/Generated/Letta.Models.SummaryMessageCompactionStats.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SummaryMessageCompactionStats.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SummaryMessageCompactionStats;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SummaryMessageCompactionStats? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SummaryMessageCompactionStats>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SummaryMessageCompactionStats;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SummaryMessageCompactionStats?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SummaryMessageCompactionStats?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SummaryMessageIsErr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SummaryMessageIsErr.Json.g.cs
index a49cc3f..e8893a1 100644
--- a/src/libs/Letta/Generated/Letta.Models.SummaryMessageIsErr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SummaryMessageIsErr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SummaryMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SummaryMessageIsErr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SummaryMessageIsErr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SummaryMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SummaryMessageIsErr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SummaryMessageIsErr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SummaryMessageName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SummaryMessageName.Json.g.cs
index 64ff798..2827128 100644
--- a/src/libs/Letta/Generated/Letta.Models.SummaryMessageName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SummaryMessageName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SummaryMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SummaryMessageName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SummaryMessageName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SummaryMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SummaryMessageName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SummaryMessageName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SummaryMessageOtid.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SummaryMessageOtid.Json.g.cs
index da93bd5..a76592e 100644
--- a/src/libs/Letta/Generated/Letta.Models.SummaryMessageOtid.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SummaryMessageOtid.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SummaryMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SummaryMessageOtid? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SummaryMessageOtid>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SummaryMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SummaryMessageOtid?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SummaryMessageOtid?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SummaryMessageRunId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SummaryMessageRunId.Json.g.cs
index acd40ea..32dba39 100644
--- a/src/libs/Letta/Generated/Letta.Models.SummaryMessageRunId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SummaryMessageRunId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SummaryMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SummaryMessageRunId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SummaryMessageRunId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SummaryMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SummaryMessageRunId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SummaryMessageRunId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SummaryMessageSenderId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SummaryMessageSenderId.Json.g.cs
index 4bbd1d7..fdf346a 100644
--- a/src/libs/Letta/Generated/Letta.Models.SummaryMessageSenderId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SummaryMessageSenderId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SummaryMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SummaryMessageSenderId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SummaryMessageSenderId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SummaryMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SummaryMessageSenderId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SummaryMessageSenderId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SummaryMessageSeqId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SummaryMessageSeqId.Json.g.cs
index d0f2e45..2c31638 100644
--- a/src/libs/Letta/Generated/Letta.Models.SummaryMessageSeqId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SummaryMessageSeqId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SummaryMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SummaryMessageSeqId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SummaryMessageSeqId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SummaryMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SummaryMessageSeqId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SummaryMessageSeqId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SummaryMessageStepId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SummaryMessageStepId.Json.g.cs
index 9ee3981..c774924 100644
--- a/src/libs/Letta/Generated/Letta.Models.SummaryMessageStepId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SummaryMessageStepId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SummaryMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SummaryMessageStepId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SummaryMessageStepId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SummaryMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SummaryMessageStepId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SummaryMessageStepId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SupervisorManager.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SupervisorManager.Json.g.cs
index 857dfce..47903c0 100644
--- a/src/libs/Letta/Generated/Letta.Models.SupervisorManager.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SupervisorManager.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SupervisorManager;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SupervisorManager? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SupervisorManager>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SupervisorManager;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SupervisorManager?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SupervisorManager?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SupervisorManagerSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SupervisorManagerSchema.Json.g.cs
index f61e488..d5a35ed 100644
--- a/src/libs/Letta/Generated/Letta.Models.SupervisorManagerSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SupervisorManagerSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SupervisorManagerSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SupervisorManagerSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SupervisorManagerSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SupervisorManagerSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SupervisorManagerSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SupervisorManagerSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SupervisorManagerUpdate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SupervisorManagerUpdate.Json.g.cs
index 0d1e05e..c15f5ab 100644
--- a/src/libs/Letta/Generated/Letta.Models.SupervisorManagerUpdate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SupervisorManagerUpdate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SupervisorManagerUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SupervisorManagerUpdate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SupervisorManagerUpdate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SupervisorManagerUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SupervisorManagerUpdate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SupervisorManagerUpdate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SupervisorManagerUpdateManagerAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SupervisorManagerUpdateManagerAgentId.Json.g.cs
index 0c390e7..8a4eb7b 100644
--- a/src/libs/Letta/Generated/Letta.Models.SupervisorManagerUpdateManagerAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SupervisorManagerUpdateManagerAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SupervisorManagerUpdateManagerAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SupervisorManagerUpdateManagerAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SupervisorManagerUpdateManagerAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SupervisorManagerUpdateManagerAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SupervisorManagerUpdateManagerAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SupervisorManagerUpdateManagerAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SystemMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SystemMessage.Json.g.cs
index 66abe68..136bf51 100644
--- a/src/libs/Letta/Generated/Letta.Models.SystemMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SystemMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SystemMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SystemMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SystemMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SystemMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SystemMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SystemMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SystemMessageIsErr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SystemMessageIsErr.Json.g.cs
index 076891a..9de1a64 100644
--- a/src/libs/Letta/Generated/Letta.Models.SystemMessageIsErr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SystemMessageIsErr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SystemMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SystemMessageIsErr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SystemMessageIsErr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SystemMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SystemMessageIsErr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SystemMessageIsErr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SystemMessageListResult.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SystemMessageListResult.Json.g.cs
index 8b7f097..4382a35 100644
--- a/src/libs/Letta/Generated/Letta.Models.SystemMessageListResult.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SystemMessageListResult.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SystemMessageListResult;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SystemMessageListResult? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SystemMessageListResult>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SystemMessageListResult;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SystemMessageListResult?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SystemMessageListResult?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SystemMessageListResultAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SystemMessageListResultAgentId.Json.g.cs
index 9180285..663dc07 100644
--- a/src/libs/Letta/Generated/Letta.Models.SystemMessageListResultAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SystemMessageListResultAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SystemMessageListResultAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SystemMessageListResultAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SystemMessageListResultAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SystemMessageListResultAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SystemMessageListResultAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SystemMessageListResultAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SystemMessageListResultConversationId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SystemMessageListResultConversationId.Json.g.cs
index bcb9220..6a4dfc6 100644
--- a/src/libs/Letta/Generated/Letta.Models.SystemMessageListResultConversationId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SystemMessageListResultConversationId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SystemMessageListResultConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SystemMessageListResultConversationId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SystemMessageListResultConversationId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SystemMessageListResultConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SystemMessageListResultConversationId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SystemMessageListResultConversationId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SystemMessageName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SystemMessageName.Json.g.cs
index 2da3212..c76f63b 100644
--- a/src/libs/Letta/Generated/Letta.Models.SystemMessageName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SystemMessageName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SystemMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SystemMessageName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SystemMessageName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SystemMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SystemMessageName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SystemMessageName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SystemMessageOtid.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SystemMessageOtid.Json.g.cs
index 994401e..f7e6087 100644
--- a/src/libs/Letta/Generated/Letta.Models.SystemMessageOtid.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SystemMessageOtid.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SystemMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SystemMessageOtid? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SystemMessageOtid>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SystemMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SystemMessageOtid?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SystemMessageOtid?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SystemMessageRunId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SystemMessageRunId.Json.g.cs
index 1443d2d..a6cab0e 100644
--- a/src/libs/Letta/Generated/Letta.Models.SystemMessageRunId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SystemMessageRunId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SystemMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SystemMessageRunId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SystemMessageRunId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SystemMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SystemMessageRunId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SystemMessageRunId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SystemMessageSenderId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SystemMessageSenderId.Json.g.cs
index 482cfec..bde96ec 100644
--- a/src/libs/Letta/Generated/Letta.Models.SystemMessageSenderId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SystemMessageSenderId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SystemMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SystemMessageSenderId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SystemMessageSenderId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SystemMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SystemMessageSenderId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SystemMessageSenderId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SystemMessageSeqId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SystemMessageSeqId.Json.g.cs
index 84e2dfb..eaaf92c 100644
--- a/src/libs/Letta/Generated/Letta.Models.SystemMessageSeqId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SystemMessageSeqId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SystemMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SystemMessageSeqId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SystemMessageSeqId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SystemMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SystemMessageSeqId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SystemMessageSeqId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.SystemMessageStepId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.SystemMessageStepId.Json.g.cs
index c492f58..1398d45 100644
--- a/src/libs/Letta/Generated/Letta.Models.SystemMessageStepId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.SystemMessageStepId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.SystemMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.SystemMessageStepId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.SystemMessageStepId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.SystemMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.SystemMessageStepId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.SystemMessageStepId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TagSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TagSchema.Json.g.cs
index 37ba4c3..eb7d5e3 100644
--- a/src/libs/Letta/Generated/Letta.Models.TagSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TagSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TagSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TagSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TagSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TagSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TagSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TagSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectRequest.Json.g.cs
index 599161c..9d68192 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectRequestInitialMessageSequenceItem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectRequestInitialMessageSequenceItem.Json.g.cs
index 69875be..2c08b76 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectRequestInitialMessageSequenceItem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectRequestInitialMessageSequenceItem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequestInitialMessageSequenceItem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequestInitialMessageSequenceItem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequestInitialMessageSequenceItem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequestInitialMessageSequenceItem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequestInitialMessageSequenceItem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequestInitialMessageSequenceItem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectRequestMemoryVariables.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectRequestMemoryVariables.Json.g.cs
index c5b01b8..ead8f47 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectRequestMemoryVariables.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectRequestMemoryVariables.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequestMemoryVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequestMemoryVariables? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequestMemoryVariables>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequestMemoryVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequestMemoryVariables?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequestMemoryVariables?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectRequestToolVariables.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectRequestToolVariables.Json.g.cs
index b9ba7b0..9e0ad7d 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectRequestToolVariables.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectRequestToolVariables.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequestToolVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequestToolVariables? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequestToolVariables>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequestToolVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequestToolVariables?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateAgentsFromTemplateNoProjectRequestToolVariables?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectResponse.Json.g.cs
index 293328d..3582b45 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateAgentsFromTemplateNoProjectResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateAgentsFromTemplateNoProjectResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateAgentsFromTemplateNoProjectResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateAgentsFromTemplateNoProjectResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateAgentsFromTemplateNoProjectResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateAgentsFromTemplateNoProjectResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectResponse2.Json.g.cs
index 4904ea6..46831c2 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateNoProjectResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateAgentsFromTemplateNoProjectResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateAgentsFromTemplateNoProjectResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateAgentsFromTemplateNoProjectResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateAgentsFromTemplateNoProjectResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateAgentsFromTemplateNoProjectResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateAgentsFromTemplateNoProjectResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateRequest.Json.g.cs
index 4b5482e..c813a42 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateAgentsFromTemplateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateAgentsFromTemplateRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateAgentsFromTemplateRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateAgentsFromTemplateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateAgentsFromTemplateRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateAgentsFromTemplateRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateRequestInitialMessageSequenceItem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateRequestInitialMessageSequenceItem.Json.g.cs
index dd1c311..c4933fa 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateRequestInitialMessageSequenceItem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateRequestInitialMessageSequenceItem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateAgentsFromTemplateRequestInitialMessageSequenceItem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateAgentsFromTemplateRequestInitialMessageSequenceItem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateAgentsFromTemplateRequestInitialMessageSequenceItem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateAgentsFromTemplateRequestInitialMessageSequenceItem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateAgentsFromTemplateRequestInitialMessageSequenceItem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateAgentsFromTemplateRequestInitialMessageSequenceItem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateRequestMemoryVariables.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateRequestMemoryVariables.Json.g.cs
index 29ae0b9..bdc7578 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateRequestMemoryVariables.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateRequestMemoryVariables.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateAgentsFromTemplateRequestMemoryVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateAgentsFromTemplateRequestMemoryVariables? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateAgentsFromTemplateRequestMemoryVariables>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateAgentsFromTemplateRequestMemoryVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateAgentsFromTemplateRequestMemoryVariables?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateAgentsFromTemplateRequestMemoryVariables?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateRequestToolVariables.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateRequestToolVariables.Json.g.cs
index 6f602c6..a86db28 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateRequestToolVariables.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateRequestToolVariables.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateAgentsFromTemplateRequestToolVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateAgentsFromTemplateRequestToolVariables? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateAgentsFromTemplateRequestToolVariables>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateAgentsFromTemplateRequestToolVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateAgentsFromTemplateRequestToolVariables?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateAgentsFromTemplateRequestToolVariables?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateResponse.Json.g.cs
index b0bdbd4..3714dd1 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateAgentsFromTemplateResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateAgentsFromTemplateResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateAgentsFromTemplateResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateAgentsFromTemplateResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateAgentsFromTemplateResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateAgentsFromTemplateResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateAgentsFromTemplateResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequest.Json.g.cs
index b806f40..bab50fb 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateTemplateNoProjectRequest?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateTemplateNoProjectRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateTemplateNoProjectRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateTemplateNoProjectRequest?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateTemplateNoProjectRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateTemplateNoProjectRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequestDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequestDiscriminator.Json.g.cs
index abfb958..6b150a8 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequestDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequestDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateTemplateNoProjectRequestDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateTemplateNoProjectRequestDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateTemplateNoProjectRequestDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateTemplateNoProjectRequestDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateTemplateNoProjectRequestDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateTemplateNoProjectRequestDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequestVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequestVariant1.Json.g.cs
index 074bc30..3328e16 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequestVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequestVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateTemplateNoProjectRequestVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateTemplateNoProjectRequestVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateTemplateNoProjectRequestVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateTemplateNoProjectRequestVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateTemplateNoProjectRequestVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateTemplateNoProjectRequestVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequestVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequestVariant2.Json.g.cs
index 6ba0475..60508b3 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequestVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequestVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateTemplateNoProjectRequestVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateTemplateNoProjectRequestVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateTemplateNoProjectRequestVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateTemplateNoProjectRequestVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateTemplateNoProjectRequestVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateTemplateNoProjectRequestVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequestVariant2AgentFile.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequestVariant2AgentFile.Json.g.cs
index 0aa6830..662aaab 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequestVariant2AgentFile.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectRequestVariant2AgentFile.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateTemplateNoProjectRequestVariant2AgentFile;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateTemplateNoProjectRequestVariant2AgentFile? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateTemplateNoProjectRequestVariant2AgentFile>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateTemplateNoProjectRequestVariant2AgentFile;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateTemplateNoProjectRequestVariant2AgentFile?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateTemplateNoProjectRequestVariant2AgentFile?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectResponse.Json.g.cs
index 0f5229d..1dfa6e4 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateTemplateNoProjectResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateTemplateNoProjectResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateTemplateNoProjectResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateTemplateNoProjectResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateTemplateNoProjectResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateTemplateNoProjectResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectResponse2.Json.g.cs
index 4027512..6ad9120 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateNoProjectResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateTemplateNoProjectResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateTemplateNoProjectResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateTemplateNoProjectResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateTemplateNoProjectResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateTemplateNoProjectResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateTemplateNoProjectResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequest.Json.g.cs
index 1416652..d6a4207 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateTemplateRequest?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateTemplateRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateTemplateRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateTemplateRequest?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateTemplateRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateTemplateRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequestDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequestDiscriminator.Json.g.cs
index 5831218..297690d 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequestDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequestDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateTemplateRequestDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateTemplateRequestDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateTemplateRequestDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateTemplateRequestDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateTemplateRequestDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateTemplateRequestDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequestVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequestVariant1.Json.g.cs
index f632045..e07c726 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequestVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequestVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateTemplateRequestVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateTemplateRequestVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateTemplateRequestVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateTemplateRequestVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateTemplateRequestVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateTemplateRequestVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequestVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequestVariant2.Json.g.cs
index 0c2723b..ce6b35f 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequestVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequestVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateTemplateRequestVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateTemplateRequestVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateTemplateRequestVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateTemplateRequestVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateTemplateRequestVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateTemplateRequestVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequestVariant2AgentFile.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequestVariant2AgentFile.Json.g.cs
index d1d3791..ea8a544 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequestVariant2AgentFile.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateRequestVariant2AgentFile.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateTemplateRequestVariant2AgentFile;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateTemplateRequestVariant2AgentFile? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateTemplateRequestVariant2AgentFile>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateTemplateRequestVariant2AgentFile;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateTemplateRequestVariant2AgentFile?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateTemplateRequestVariant2AgentFile?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateResponse.Json.g.cs
index d4bd794..7afb0e8 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateTemplateResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateTemplateResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateTemplateResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateTemplateResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateTemplateResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateTemplateResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateResponse2.Json.g.cs
index fd27df1..73a5574 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesCreateTemplateResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesCreateTemplateResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesCreateTemplateResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesCreateTemplateResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesCreateTemplateResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesCreateTemplateResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesCreateTemplateResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateNoProjectRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateNoProjectRequest.Json.g.cs
index 6b13e8c..4cd10e9 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateNoProjectRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateNoProjectRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesDeleteTemplateNoProjectRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesDeleteTemplateNoProjectRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesDeleteTemplateNoProjectRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesDeleteTemplateNoProjectRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesDeleteTemplateNoProjectRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesDeleteTemplateNoProjectRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateNoProjectResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateNoProjectResponse.Json.g.cs
index 6f06af7..cb5d7a3 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateNoProjectResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateNoProjectResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesDeleteTemplateNoProjectResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesDeleteTemplateNoProjectResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesDeleteTemplateNoProjectResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesDeleteTemplateNoProjectResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesDeleteTemplateNoProjectResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesDeleteTemplateNoProjectResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateNoProjectResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateNoProjectResponse2.Json.g.cs
index 1be0c79..01a8554 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateNoProjectResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateNoProjectResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesDeleteTemplateNoProjectResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesDeleteTemplateNoProjectResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesDeleteTemplateNoProjectResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesDeleteTemplateNoProjectResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesDeleteTemplateNoProjectResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesDeleteTemplateNoProjectResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateRequest.Json.g.cs
index b9738c3..161b2bc 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesDeleteTemplateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesDeleteTemplateRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesDeleteTemplateRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesDeleteTemplateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesDeleteTemplateRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesDeleteTemplateRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateResponse.Json.g.cs
index f381fc4..46928a6 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesDeleteTemplateResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesDeleteTemplateResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesDeleteTemplateResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesDeleteTemplateResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesDeleteTemplateResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesDeleteTemplateResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateResponse2.Json.g.cs
index e3dc3b5..cb464f9 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesDeleteTemplateResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesDeleteTemplateResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesDeleteTemplateResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesDeleteTemplateResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesDeleteTemplateResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesDeleteTemplateResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesDeleteTemplateResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesForkTemplateRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesForkTemplateRequest.Json.g.cs
index 258c689..2df7b1f 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesForkTemplateRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesForkTemplateRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesForkTemplateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesForkTemplateRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesForkTemplateRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesForkTemplateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesForkTemplateRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesForkTemplateRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesForkTemplateResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesForkTemplateResponse.Json.g.cs
index 93b1fb0..81dc966 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesForkTemplateResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesForkTemplateResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesForkTemplateResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesForkTemplateResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesForkTemplateResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesForkTemplateResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesForkTemplateResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesForkTemplateResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesForkTemplateResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesForkTemplateResponse2.Json.g.cs
index 7679a4d..3cb26ed 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesForkTemplateResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesForkTemplateResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesForkTemplateResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesForkTemplateResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesForkTemplateResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesForkTemplateResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesForkTemplateResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesForkTemplateResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponse.Json.g.cs
index 3b30fd8..8b16316 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgent.Json.g.cs
index 5846cb3..057b87f 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentMemoryVariables.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentMemoryVariables.Json.g.cs
index c1c8520..3a1947d 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentMemoryVariables.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentMemoryVariables.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentMemoryVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentMemoryVariables? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentMemoryVariables>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentMemoryVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentMemoryVariables?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentMemoryVariables?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentMemoryVariablesDataItem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentMemoryVariablesDataItem.Json.g.cs
index 783e122..9f67b37 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentMemoryVariablesDataItem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentMemoryVariablesDataItem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentMemoryVariablesDataItem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentMemoryVariablesDataItem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentMemoryVariablesDataItem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentMemoryVariablesDataItem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentMemoryVariablesDataItem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentMemoryVariablesDataItem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentProperties.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentProperties.Json.g.cs
index 6692114..d147d2c 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentProperties.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentProperties.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentProperties;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentProperties? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentProperties>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentProperties;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentProperties?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentProperties?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1.Json.g.cs
index 498ab89..6256f15 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNode.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNode.Json.g.cs
index 6ffbf29..fc5059f 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNode.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNode.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNode? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNode>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNode?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNode?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs.Json.g.cs
index a1b696d..07e49c5 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs2.Json.g.cs
index 139f641..aee4a00 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant1ChildArgNodeArgs2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2.Json.g.cs
index ffe7c01..88d0197 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args.Json.g.cs
index fd8e041..11daa8a 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args2.Json.g.cs
index 2d39e16..ad9039c 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant2Args2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant3.Json.g.cs
index 6495ae8..0121ba7 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4.Json.g.cs
index a8ac685..f792d8b 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4ChildOutputMapping.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4ChildOutputMapping.Json.g.cs
index 2785fe4..89e0127 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4ChildOutputMapping.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4ChildOutputMapping.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4ChildOutputMapping;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4ChildOutputMapping? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4ChildOutputMapping>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4ChildOutputMapping;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4ChildOutputMapping?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant4ChildOutputMapping?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant5.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant5.Json.g.cs
index 48074d7..3692c46 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant5.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant5.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant5;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant5? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant5>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant5;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant5?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant5?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant6.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant6.Json.g.cs
index 0492bfe..a67b10f 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant6.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant6.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant6;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant6? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant6>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant6;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant6?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant6?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant7.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant7.Json.g.cs
index c7c9aca..58b7498 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant7.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant7.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant7;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant7? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant7>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant7;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant7?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant7?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant8.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant8.Json.g.cs
index de73a56..36e1df3 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant8.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant8.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant8;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant8? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant8>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant8;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant8?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant8?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant9.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant9.Json.g.cs
index bbd3856..69a6aa8 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant9.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant9.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant9;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant9? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant9>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant9;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant9?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolRuleVariant9?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolVariables.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolVariables.Json.g.cs
index 9ed6bf7..a78b650 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolVariables.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolVariables.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolVariables? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolVariables>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolVariables?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolVariables?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolVariablesDataItem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolVariablesDataItem.Json.g.cs
index f79f40d..2e2c977 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolVariablesDataItem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseAgentToolVariablesDataItem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolVariablesDataItem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolVariablesDataItem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolVariablesDataItem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolVariablesDataItem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolVariablesDataItem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseAgentToolVariablesDataItem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseBlock.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseBlock.Json.g.cs
index 2d14aaa..f251309 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseBlock.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseBlock.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseBlock;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseBlock? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseBlock>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseBlock;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseBlock?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseBlock?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseConfiguration.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseConfiguration.Json.g.cs
index 7a73358..4f1a7ef 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseConfiguration.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseConfiguration.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseConfiguration;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseConfiguration? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseConfiguration>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseConfiguration;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseConfiguration?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseConfiguration?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseRelationship.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseRelationship.Json.g.cs
index 37eaf9e..a1f9426 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseRelationship.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesGetTemplateSnapshotResponseRelationship.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesGetTemplateSnapshotResponseRelationship;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesGetTemplateSnapshotResponseRelationship? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesGetTemplateSnapshotResponseRelationship>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesGetTemplateSnapshotResponseRelationship;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesGetTemplateSnapshotResponseRelationship?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesGetTemplateSnapshotResponseRelationship?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesLegacyMigrationRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesLegacyMigrationRequest.Json.g.cs
index 4ade515..edcf5f8 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesLegacyMigrationRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesLegacyMigrationRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesLegacyMigrationRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesLegacyMigrationRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesLegacyMigrationRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesLegacyMigrationRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesLegacyMigrationRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesLegacyMigrationRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesLegacyMigrationResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesLegacyMigrationResponse.Json.g.cs
index 6c24069..a378b48 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesLegacyMigrationResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesLegacyMigrationResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesLegacyMigrationResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesLegacyMigrationResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesLegacyMigrationResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesLegacyMigrationResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesLegacyMigrationResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesLegacyMigrationResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesLegacyMigrationResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesLegacyMigrationResponse2.Json.g.cs
index 2b466b5..6c00926 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesLegacyMigrationResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesLegacyMigrationResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesLegacyMigrationResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesLegacyMigrationResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesLegacyMigrationResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesLegacyMigrationResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesLegacyMigrationResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesLegacyMigrationResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesLegacyMigrationResponse3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesLegacyMigrationResponse3.Json.g.cs
index aef6696..db7716f 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesLegacyMigrationResponse3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesLegacyMigrationResponse3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesLegacyMigrationResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesLegacyMigrationResponse3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesLegacyMigrationResponse3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesLegacyMigrationResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesLegacyMigrationResponse3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesLegacyMigrationResponse3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplateVersionsResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplateVersionsResponse.Json.g.cs
index 0dd447c..1ada081 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplateVersionsResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplateVersionsResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesListTemplateVersionsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesListTemplateVersionsResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesListTemplateVersionsResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesListTemplateVersionsResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesListTemplateVersionsResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesListTemplateVersionsResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplateVersionsResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplateVersionsResponse2.Json.g.cs
index d728afa..7a2e907 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplateVersionsResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplateVersionsResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesListTemplateVersionsResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesListTemplateVersionsResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesListTemplateVersionsResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesListTemplateVersionsResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesListTemplateVersionsResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesListTemplateVersionsResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplateVersionsResponseVersion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplateVersionsResponseVersion.Json.g.cs
index 6df69ad..cdedb2e 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplateVersionsResponseVersion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplateVersionsResponseVersion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesListTemplateVersionsResponseVersion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesListTemplateVersionsResponseVersion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesListTemplateVersionsResponseVersion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesListTemplateVersionsResponseVersion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesListTemplateVersionsResponseVersion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesListTemplateVersionsResponseVersion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplatesResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplatesResponse.Json.g.cs
index 1eba6ad..953e974 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplatesResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplatesResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesListTemplatesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesListTemplatesResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesListTemplatesResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesListTemplatesResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesListTemplatesResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesListTemplatesResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplatesResponseTemplate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplatesResponseTemplate.Json.g.cs
index 4a00cef..09b2d2e 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplatesResponseTemplate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesListTemplatesResponseTemplate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesListTemplatesResponseTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesListTemplatesResponseTemplate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesListTemplatesResponseTemplate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesListTemplatesResponseTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesListTemplatesResponseTemplate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesListTemplatesResponseTemplate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentRequest.Json.g.cs
index d4f2ae4..caa3dd6 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesMigrateDeploymentRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesMigrateDeploymentRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesMigrateDeploymentRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesMigrateDeploymentRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesMigrateDeploymentRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesMigrateDeploymentRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentRequestMemoryVariables.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentRequestMemoryVariables.Json.g.cs
index a85e5af..ea9d229 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentRequestMemoryVariables.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentRequestMemoryVariables.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesMigrateDeploymentRequestMemoryVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesMigrateDeploymentRequestMemoryVariables? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesMigrateDeploymentRequestMemoryVariables>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesMigrateDeploymentRequestMemoryVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesMigrateDeploymentRequestMemoryVariables?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesMigrateDeploymentRequestMemoryVariables?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentResponse.Json.g.cs
index 0e889b0..c8c6b8e 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesMigrateDeploymentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesMigrateDeploymentResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesMigrateDeploymentResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesMigrateDeploymentResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesMigrateDeploymentResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesMigrateDeploymentResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentResponse2.Json.g.cs
index fb38578..7dc5176 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesMigrateDeploymentResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesMigrateDeploymentResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesMigrateDeploymentResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesMigrateDeploymentResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesMigrateDeploymentResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesMigrateDeploymentResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentResponse3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentResponse3.Json.g.cs
index 60a57ff..82c4bbc 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentResponse3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentResponse3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesMigrateDeploymentResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesMigrateDeploymentResponse3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesMigrateDeploymentResponse3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesMigrateDeploymentResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesMigrateDeploymentResponse3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesMigrateDeploymentResponse3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentResponse4.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentResponse4.Json.g.cs
index b8c3ff2..0bb4234 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentResponse4.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesMigrateDeploymentResponse4.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesMigrateDeploymentResponse4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesMigrateDeploymentResponse4? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesMigrateDeploymentResponse4>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesMigrateDeploymentResponse4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesMigrateDeploymentResponse4?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesMigrateDeploymentResponse4?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateRequest.Json.g.cs
index ad1eeed..f56fccf 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesRenameTemplateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesRenameTemplateRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesRenameTemplateRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesRenameTemplateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesRenameTemplateRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesRenameTemplateRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateResponse.Json.g.cs
index 9fda084..0e6ba78 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesRenameTemplateResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesRenameTemplateResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesRenameTemplateResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesRenameTemplateResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesRenameTemplateResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesRenameTemplateResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateResponse2.Json.g.cs
index 9a32a19..93c4a42 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesRenameTemplateResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesRenameTemplateResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesRenameTemplateResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesRenameTemplateResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesRenameTemplateResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesRenameTemplateResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateResponse3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateResponse3.Json.g.cs
index 1f33ffb..b6728a9 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateResponse3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateResponse3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesRenameTemplateResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesRenameTemplateResponse3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesRenameTemplateResponse3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesRenameTemplateResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesRenameTemplateResponse3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesRenameTemplateResponse3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateResponse4.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateResponse4.Json.g.cs
index ad9c728..8ede2d8 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateResponse4.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesRenameTemplateResponse4.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesRenameTemplateResponse4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesRenameTemplateResponse4? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesRenameTemplateResponse4>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesRenameTemplateResponse4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesRenameTemplateResponse4?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesRenameTemplateResponse4?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectRequest.Json.g.cs
index 5b8a12d..13c289e 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesRollbackTemplateNoProjectRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesRollbackTemplateNoProjectRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesRollbackTemplateNoProjectRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesRollbackTemplateNoProjectRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesRollbackTemplateNoProjectRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesRollbackTemplateNoProjectRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectResponse.Json.g.cs
index fb832a9..e59cd19 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesRollbackTemplateNoProjectResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesRollbackTemplateNoProjectResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesRollbackTemplateNoProjectResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesRollbackTemplateNoProjectResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesRollbackTemplateNoProjectResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesRollbackTemplateNoProjectResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectResponse2.Json.g.cs
index 939c576..9f73e01 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesRollbackTemplateNoProjectResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesRollbackTemplateNoProjectResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesRollbackTemplateNoProjectResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesRollbackTemplateNoProjectResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesRollbackTemplateNoProjectResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesRollbackTemplateNoProjectResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectResponse3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectResponse3.Json.g.cs
index 3950ab7..f2edc94 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectResponse3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectResponse3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesRollbackTemplateNoProjectResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesRollbackTemplateNoProjectResponse3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesRollbackTemplateNoProjectResponse3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesRollbackTemplateNoProjectResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesRollbackTemplateNoProjectResponse3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesRollbackTemplateNoProjectResponse3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectResponse4.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectResponse4.Json.g.cs
index 327e933..8d7ee0b 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectResponse4.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateNoProjectResponse4.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesRollbackTemplateNoProjectResponse4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesRollbackTemplateNoProjectResponse4? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesRollbackTemplateNoProjectResponse4>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesRollbackTemplateNoProjectResponse4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesRollbackTemplateNoProjectResponse4?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesRollbackTemplateNoProjectResponse4?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateRequest.Json.g.cs
index 95be53e..d500c0a 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesRollbackTemplateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesRollbackTemplateRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesRollbackTemplateRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesRollbackTemplateRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesRollbackTemplateRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesRollbackTemplateRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateResponse.Json.g.cs
index c8581b9..11a601c 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesRollbackTemplateResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesRollbackTemplateResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesRollbackTemplateResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesRollbackTemplateResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesRollbackTemplateResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesRollbackTemplateResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateResponse2.Json.g.cs
index 6d6e6b3..09c3bab 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesRollbackTemplateResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesRollbackTemplateResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesRollbackTemplateResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesRollbackTemplateResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesRollbackTemplateResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesRollbackTemplateResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateResponse3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateResponse3.Json.g.cs
index c4e77e4..fbf8918 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateResponse3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateResponse3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesRollbackTemplateResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesRollbackTemplateResponse3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesRollbackTemplateResponse3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesRollbackTemplateResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesRollbackTemplateResponse3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesRollbackTemplateResponse3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateResponse4.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateResponse4.Json.g.cs
index 634ddf3..39b2714 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateResponse4.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesRollbackTemplateResponse4.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesRollbackTemplateResponse4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesRollbackTemplateResponse4? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesRollbackTemplateResponse4>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesRollbackTemplateResponse4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesRollbackTemplateResponse4?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesRollbackTemplateResponse4?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionNoProjectRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionNoProjectRequest.Json.g.cs
index 4bd6772..16b4288 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionNoProjectRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionNoProjectRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesSaveTemplateVersionNoProjectRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesSaveTemplateVersionNoProjectRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesSaveTemplateVersionNoProjectRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesSaveTemplateVersionNoProjectRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesSaveTemplateVersionNoProjectRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesSaveTemplateVersionNoProjectRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionNoProjectResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionNoProjectResponse.Json.g.cs
index 4a63e82..523cb49 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionNoProjectResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionNoProjectResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesSaveTemplateVersionNoProjectResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesSaveTemplateVersionNoProjectResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesSaveTemplateVersionNoProjectResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesSaveTemplateVersionNoProjectResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesSaveTemplateVersionNoProjectResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesSaveTemplateVersionNoProjectResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionNoProjectResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionNoProjectResponse2.Json.g.cs
index 6b755d8..63a4c88 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionNoProjectResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionNoProjectResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesSaveTemplateVersionNoProjectResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesSaveTemplateVersionNoProjectResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesSaveTemplateVersionNoProjectResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesSaveTemplateVersionNoProjectResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesSaveTemplateVersionNoProjectResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesSaveTemplateVersionNoProjectResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionRequest.Json.g.cs
index 5853377..2eafbe2 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesSaveTemplateVersionRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesSaveTemplateVersionRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesSaveTemplateVersionRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesSaveTemplateVersionRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesSaveTemplateVersionRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesSaveTemplateVersionRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionResponse.Json.g.cs
index ca3de13..bc49646 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesSaveTemplateVersionResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesSaveTemplateVersionResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesSaveTemplateVersionResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesSaveTemplateVersionResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesSaveTemplateVersionResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesSaveTemplateVersionResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionResponse2.Json.g.cs
index a1dd652..5723924 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesSaveTemplateVersionResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesSaveTemplateVersionResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesSaveTemplateVersionResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesSaveTemplateVersionResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesSaveTemplateVersionResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesSaveTemplateVersionResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesSaveTemplateVersionResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesSetCurrentTemplateFromSnapshotResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesSetCurrentTemplateFromSnapshotResponse.Json.g.cs
index 6dce24d..fdea717 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesSetCurrentTemplateFromSnapshotResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesSetCurrentTemplateFromSnapshotResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesSetCurrentTemplateFromSnapshotResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesSetCurrentTemplateFromSnapshotResponse2.Json.g.cs
index 9a55014..d6fe347 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesSetCurrentTemplateFromSnapshotResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesSetCurrentTemplateFromSnapshotResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesSetCurrentTemplateFromSnapshotResponse3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesSetCurrentTemplateFromSnapshotResponse3.Json.g.cs
index a60e62f..3c352a7 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesSetCurrentTemplateFromSnapshotResponse3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesSetCurrentTemplateFromSnapshotResponse3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesSetCurrentTemplateFromSnapshotResponse4.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesSetCurrentTemplateFromSnapshotResponse4.Json.g.cs
index 9e13176..c66c517 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesSetCurrentTemplateFromSnapshotResponse4.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesSetCurrentTemplateFromSnapshotResponse4.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse4? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse4>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse4?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesSetCurrentTemplateFromSnapshotResponse4?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequest.Json.g.cs
index b1ae495..50874e7 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequestAgentFileJson.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequestAgentFileJson.Json.g.cs
index eb9e329..23b9c51 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequestAgentFileJson.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequestAgentFileJson.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequestAgentFileJson;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequestAgentFileJson? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequestAgentFileJson>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequestAgentFileJson;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequestAgentFileJson?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectRequestAgentFileJson?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse.Json.g.cs
index d228b86..d57cf6e 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse2.Json.g.cs
index 738ac9c..df4bd4b 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse3.Json.g.cs
index 9ab9a48..ae42ae2 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse4.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse4.Json.g.cs
index 39b8e9d..3a863eb 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse4.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse4.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse4? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse4>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse4?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileNoProjectResponse4?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileRequest.Json.g.cs
index 7316f56..b3008b6 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileRequestAgentFileJson.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileRequestAgentFileJson.Json.g.cs
index 5863c8e..a36e413 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileRequestAgentFileJson.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileRequestAgentFileJson.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileRequestAgentFileJson;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileRequestAgentFileJson? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileRequestAgentFileJson>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileRequestAgentFileJson;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileRequestAgentFileJson?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileRequestAgentFileJson?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileResponse.Json.g.cs
index 496724c..27b4caa 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileResponse2.Json.g.cs
index 03895b5..8276248 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileResponse3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileResponse3.Json.g.cs
index a04075a..24b80db 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileResponse3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileResponse3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileResponse4.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileResponse4.Json.g.cs
index 5931dfb..3fa210b 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileResponse4.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateCurrentTemplateFromAgentFileResponse4.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse4? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse4>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse4;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse4?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesUpdateCurrentTemplateFromAgentFileResponse4?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateTemplateDescriptionRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateTemplateDescriptionRequest.Json.g.cs
index f44c4ff..dd3d275 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateTemplateDescriptionRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateTemplateDescriptionRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesUpdateTemplateDescriptionRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesUpdateTemplateDescriptionRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesUpdateTemplateDescriptionRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesUpdateTemplateDescriptionRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesUpdateTemplateDescriptionRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesUpdateTemplateDescriptionRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateTemplateDescriptionResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateTemplateDescriptionResponse.Json.g.cs
index 7b455d1..b32ce65 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateTemplateDescriptionResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateTemplateDescriptionResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesUpdateTemplateDescriptionResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesUpdateTemplateDescriptionResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesUpdateTemplateDescriptionResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesUpdateTemplateDescriptionResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesUpdateTemplateDescriptionResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesUpdateTemplateDescriptionResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateTemplateDescriptionResponse2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateTemplateDescriptionResponse2.Json.g.cs
index 7a99067..22d1290 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateTemplateDescriptionResponse2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateTemplateDescriptionResponse2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesUpdateTemplateDescriptionResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesUpdateTemplateDescriptionResponse2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesUpdateTemplateDescriptionResponse2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesUpdateTemplateDescriptionResponse2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesUpdateTemplateDescriptionResponse2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesUpdateTemplateDescriptionResponse2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateTemplateDescriptionResponse3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateTemplateDescriptionResponse3.Json.g.cs
index c654928..299626e 100644
--- a/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateTemplateDescriptionResponse3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TemplatesUpdateTemplateDescriptionResponse3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TemplatesUpdateTemplateDescriptionResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TemplatesUpdateTemplateDescriptionResponse3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TemplatesUpdateTemplateDescriptionResponse3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TemplatesUpdateTemplateDescriptionResponse3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TemplatesUpdateTemplateDescriptionResponse3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TemplatesUpdateTemplateDescriptionResponse3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TerminalToolRule.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TerminalToolRule.Json.g.cs
index c836ee9..1fc4906 100644
--- a/src/libs/Letta/Generated/Letta.Models.TerminalToolRule.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TerminalToolRule.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TerminalToolRule;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TerminalToolRule? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TerminalToolRule>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TerminalToolRule;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TerminalToolRule?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TerminalToolRule?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TerminalToolRulePromptTemplate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TerminalToolRulePromptTemplate.Json.g.cs
index 09bb411..4c86d72 100644
--- a/src/libs/Letta/Generated/Letta.Models.TerminalToolRulePromptTemplate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TerminalToolRulePromptTemplate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TerminalToolRulePromptTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TerminalToolRulePromptTemplate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TerminalToolRulePromptTemplate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TerminalToolRulePromptTemplate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TerminalToolRulePromptTemplate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TerminalToolRulePromptTemplate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TestMcpServerResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TestMcpServerResponse.Json.g.cs
index e5ce640..cdaa441 100644
--- a/src/libs/Letta/Generated/Letta.Models.TestMcpServerResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TestMcpServerResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TestMcpServerResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TestMcpServerResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TestMcpServerResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TestMcpServerResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TestMcpServerResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TestMcpServerResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TextContent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TextContent.Json.g.cs
index 9a6b0b2..e90daa0 100644
--- a/src/libs/Letta/Generated/Letta.Models.TextContent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TextContent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TextContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TextContent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TextContent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TextContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TextContent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TextContent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TextContentSignature.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TextContentSignature.Json.g.cs
index de9dbb5..6d8e679 100644
--- a/src/libs/Letta/Generated/Letta.Models.TextContentSignature.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TextContentSignature.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TextContentSignature;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TextContentSignature? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TextContentSignature>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TextContentSignature;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TextContentSignature?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TextContentSignature?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TextResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TextResponseFormat.Json.g.cs
index da79569..48a83dc 100644
--- a/src/libs/Letta/Generated/Letta.Models.TextResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TextResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TextResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TextResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TextResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TextResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TextResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TextResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TogetherModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TogetherModelSettings.Json.g.cs
index 0ee2f52..1f6b094 100644
--- a/src/libs/Letta/Generated/Letta.Models.TogetherModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TogetherModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TogetherModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TogetherModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TogetherModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TogetherModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TogetherModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TogetherModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TogetherModelSettingsResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TogetherModelSettingsResponseFormat.Json.g.cs
index 74322b9..cc4461e 100644
--- a/src/libs/Letta/Generated/Letta.Models.TogetherModelSettingsResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TogetherModelSettingsResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TogetherModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TogetherModelSettingsResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TogetherModelSettingsResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TogetherModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TogetherModelSettingsResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TogetherModelSettingsResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TogetherModelSettingsResponseFormatVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TogetherModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
index 8a1119b..cd46539 100644
--- a/src/libs/Letta/Generated/Letta.Models.TogetherModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TogetherModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TogetherModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TogetherModelSettingsResponseFormatVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TogetherModelSettingsResponseFormatVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TogetherModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TogetherModelSettingsResponseFormatVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TogetherModelSettingsResponseFormatVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.Tool.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.Tool.Json.g.cs
index 8338e3f..f6bc96a 100644
--- a/src/libs/Letta/Generated/Letta.Models.Tool.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.Tool.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.Tool;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.Tool? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.Tool>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.Tool;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.Tool?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.Tool?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolAnnotations.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolAnnotations.Json.g.cs
index bcb36dd..d704e4a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolAnnotations.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolAnnotations.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolAnnotations;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolAnnotations? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolAnnotations>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolAnnotations;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolAnnotations?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolAnnotations?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsDestructiveHint.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsDestructiveHint.Json.g.cs
index a7f73ac..ee646f9 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsDestructiveHint.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsDestructiveHint.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolAnnotationsDestructiveHint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolAnnotationsDestructiveHint? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolAnnotationsDestructiveHint>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolAnnotationsDestructiveHint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolAnnotationsDestructiveHint?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolAnnotationsDestructiveHint?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsIdempotentHint.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsIdempotentHint.Json.g.cs
index 60c9cfa..18765c3 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsIdempotentHint.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsIdempotentHint.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolAnnotationsIdempotentHint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolAnnotationsIdempotentHint? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolAnnotationsIdempotentHint>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolAnnotationsIdempotentHint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolAnnotationsIdempotentHint?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolAnnotationsIdempotentHint?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsOpenWorldHint.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsOpenWorldHint.Json.g.cs
index 7a68886..764b786 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsOpenWorldHint.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsOpenWorldHint.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolAnnotationsOpenWorldHint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolAnnotationsOpenWorldHint? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolAnnotationsOpenWorldHint>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolAnnotationsOpenWorldHint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolAnnotationsOpenWorldHint?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolAnnotationsOpenWorldHint?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsReadOnlyHint.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsReadOnlyHint.Json.g.cs
index d74dfc1..355f971 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsReadOnlyHint.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsReadOnlyHint.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolAnnotationsReadOnlyHint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolAnnotationsReadOnlyHint? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolAnnotationsReadOnlyHint>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolAnnotationsReadOnlyHint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolAnnotationsReadOnlyHint?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolAnnotationsReadOnlyHint?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsTitle.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsTitle.Json.g.cs
index 194691e..0650fc4 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsTitle.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolAnnotationsTitle.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolAnnotationsTitle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolAnnotationsTitle? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolAnnotationsTitle>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolAnnotationsTitle;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolAnnotationsTitle?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolAnnotationsTitle?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolArgsJsonSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolArgsJsonSchema.Json.g.cs
index b4e41db..0196189 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolArgsJsonSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolArgsJsonSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolArgsJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolArgsJsonSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolArgsJsonSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolArgsJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolArgsJsonSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolArgsJsonSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolArgsJsonSchema2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolArgsJsonSchema2.Json.g.cs
index 2a910ea..6fa487d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolArgsJsonSchema2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolArgsJsonSchema2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolArgsJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolArgsJsonSchema2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolArgsJsonSchema2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolArgsJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolArgsJsonSchema2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolArgsJsonSchema2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCall2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCall2.Json.g.cs
index f121482..af00252 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCall2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCall2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCall2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCall2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCall2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCall2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCall2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCall2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCallContent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCallContent.Json.g.cs
index 019b9df..90560df 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCallContent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCallContent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCallContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCallContent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCallContent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCallContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCallContent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCallContent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCallContentInput.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCallContentInput.Json.g.cs
index 65576de..1f57475 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCallContentInput.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCallContentInput.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCallContentInput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCallContentInput? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCallContentInput>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCallContentInput;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCallContentInput?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCallContentInput?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCallContentSignature.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCallContentSignature.Json.g.cs
index 93622e4..d93829f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCallContentSignature.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCallContentSignature.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCallContentSignature;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCallContentSignature? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCallContentSignature>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCallContentSignature;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCallContentSignature?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCallContentSignature?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCallDelta.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCallDelta.Json.g.cs
index f9cc630..f68291e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCallDelta.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCallDelta.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCallDelta;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCallDelta? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCallDelta>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCallDelta;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCallDelta?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCallDelta?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCallDeltaArguments.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCallDeltaArguments.Json.g.cs
index ee57792..6c35e98 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCallDeltaArguments.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCallDeltaArguments.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCallDeltaArguments;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCallDeltaArguments? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCallDeltaArguments>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCallDeltaArguments;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCallDeltaArguments?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCallDeltaArguments?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCallDeltaName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCallDeltaName.Json.g.cs
index 48e84e7..8ec8480 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCallDeltaName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCallDeltaName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCallDeltaName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCallDeltaName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCallDeltaName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCallDeltaName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCallDeltaName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCallDeltaName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCallDeltaToolCallId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCallDeltaToolCallId.Json.g.cs
index 03f35c6..b32ca26 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCallDeltaToolCallId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCallDeltaToolCallId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCallDeltaToolCallId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCallDeltaToolCallId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCallDeltaToolCallId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCallDeltaToolCallId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCallDeltaToolCallId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCallDeltaToolCallId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCallMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCallMessage.Json.g.cs
index ae56dfb..5d549ff 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCallMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCallMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCallMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCallMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCallMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCallMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCallMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCallMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCallMessageIsErr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCallMessageIsErr.Json.g.cs
index 6e91bdc..342fba7 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCallMessageIsErr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCallMessageIsErr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCallMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCallMessageIsErr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCallMessageIsErr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCallMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCallMessageIsErr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCallMessageIsErr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCallMessageName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCallMessageName.Json.g.cs
index 5271b93..38dbe3d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCallMessageName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCallMessageName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCallMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCallMessageName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCallMessageName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCallMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCallMessageName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCallMessageName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCallMessageOtid.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCallMessageOtid.Json.g.cs
index 11fb5a3..517a4c8 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCallMessageOtid.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCallMessageOtid.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCallMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCallMessageOtid? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCallMessageOtid>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCallMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCallMessageOtid?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCallMessageOtid?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCallMessageRunId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCallMessageRunId.Json.g.cs
index e3513d0..6d282ff 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCallMessageRunId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCallMessageRunId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCallMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCallMessageRunId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCallMessageRunId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCallMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCallMessageRunId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCallMessageRunId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCallMessageSenderId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCallMessageSenderId.Json.g.cs
index 7695d06..0d6ee44 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCallMessageSenderId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCallMessageSenderId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCallMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCallMessageSenderId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCallMessageSenderId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCallMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCallMessageSenderId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCallMessageSenderId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCallMessageSeqId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCallMessageSeqId.Json.g.cs
index 4d7f8bb..14153e4 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCallMessageSeqId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCallMessageSeqId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCallMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCallMessageSeqId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCallMessageSeqId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCallMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCallMessageSeqId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCallMessageSeqId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCallMessageStepId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCallMessageStepId.Json.g.cs
index b119196..ee88411 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCallMessageStepId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCallMessageStepId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCallMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCallMessageStepId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCallMessageStepId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCallMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCallMessageStepId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCallMessageStepId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCallNode.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCallNode.Json.g.cs
index d3e63c3..803af37 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCallNode.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCallNode.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCallNode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCallNode? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCallNode>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCallNode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCallNode?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCallNode?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCallNodeArgs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCallNodeArgs.Json.g.cs
index dc5889b..538c2d5 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCallNodeArgs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCallNodeArgs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCallNodeArgs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCallNodeArgs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCallNodeArgs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCallNodeArgs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCallNodeArgs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCallNodeArgs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCallNodeArgs2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCallNodeArgs2.Json.g.cs
index bcf102e..25f8eb1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCallNodeArgs2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCallNodeArgs2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCallNodeArgs2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCallNodeArgs2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCallNodeArgs2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCallNodeArgs2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCallNodeArgs2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCallNodeArgs2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCreate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCreate.Json.g.cs
index 78a0566..6a07160 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCreate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCreate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCreate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCreate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCreate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCreate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCreateArgsJsonSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCreateArgsJsonSchema.Json.g.cs
index e36669c..00e2f0e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCreateArgsJsonSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCreateArgsJsonSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCreateArgsJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCreateArgsJsonSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCreateArgsJsonSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCreateArgsJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCreateArgsJsonSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCreateArgsJsonSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCreateArgsJsonSchema2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCreateArgsJsonSchema2.Json.g.cs
index fb0df15..e89e6ac 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCreateArgsJsonSchema2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCreateArgsJsonSchema2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCreateArgsJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCreateArgsJsonSchema2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCreateArgsJsonSchema2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCreateArgsJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCreateArgsJsonSchema2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCreateArgsJsonSchema2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCreateDefaultRequiresApproval.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCreateDefaultRequiresApproval.Json.g.cs
index c16fd7a..70adc78 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCreateDefaultRequiresApproval.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCreateDefaultRequiresApproval.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCreateDefaultRequiresApproval;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCreateDefaultRequiresApproval? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCreateDefaultRequiresApproval>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCreateDefaultRequiresApproval;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCreateDefaultRequiresApproval?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCreateDefaultRequiresApproval?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCreateDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCreateDescription.Json.g.cs
index cdf5cce..c83a104 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCreateDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCreateDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCreateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCreateDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCreateDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCreateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCreateDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCreateDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCreateJsonSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCreateJsonSchema.Json.g.cs
index e9005e6..9e15e8c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCreateJsonSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCreateJsonSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCreateJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCreateJsonSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCreateJsonSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCreateJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCreateJsonSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCreateJsonSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCreateJsonSchema2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCreateJsonSchema2.Json.g.cs
index f299adb..33c2813 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCreateJsonSchema2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCreateJsonSchema2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCreateJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCreateJsonSchema2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCreateJsonSchema2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCreateJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCreateJsonSchema2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCreateJsonSchema2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCreateNpmRequirements.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCreateNpmRequirements.Json.g.cs
index 58dda9c..919baff 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCreateNpmRequirements.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCreateNpmRequirements.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCreateNpmRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCreateNpmRequirements? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCreateNpmRequirements>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCreateNpmRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCreateNpmRequirements?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCreateNpmRequirements?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCreatePipRequirements.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCreatePipRequirements.Json.g.cs
index 1242daf..23c6820 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCreatePipRequirements.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCreatePipRequirements.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCreatePipRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCreatePipRequirements? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCreatePipRequirements>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCreatePipRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCreatePipRequirements?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCreatePipRequirements?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCreateTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCreateTags.Json.g.cs
index eb6b914..ef16ce0 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCreateTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCreateTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCreateTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCreateTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCreateTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCreateTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCreateTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCreateTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolCreatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolCreatedById.Json.g.cs
index ea74395..5022784 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolCreatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolCreatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolCreatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolCreatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolCreatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolCreatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolCreatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolDefaultRequiresApproval.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolDefaultRequiresApproval.Json.g.cs
index fdc46d9..82bfdac 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolDefaultRequiresApproval.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolDefaultRequiresApproval.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolDefaultRequiresApproval;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolDefaultRequiresApproval? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolDefaultRequiresApproval>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolDefaultRequiresApproval;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolDefaultRequiresApproval?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolDefaultRequiresApproval?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolDescription.Json.g.cs
index 7bbaf6e..64ad292 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolEnvVarSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolEnvVarSchema.Json.g.cs
index d23de81..2398c8a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolEnvVarSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolEnvVarSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolEnvVarSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolEnvVarSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolEnvVarSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolEnvVarSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolEnvVarSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolEnvVarSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolEnvVarSchemaDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolEnvVarSchemaDescription.Json.g.cs
index 37440e9..a3ce89a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolEnvVarSchemaDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolEnvVarSchemaDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolEnvVarSchemaDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolEnvVarSchemaDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolEnvVarSchemaDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolEnvVarSchemaDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolEnvVarSchemaDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolEnvVarSchemaDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolExecutionResult.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolExecutionResult.Json.g.cs
index 38ddd33..9a69ef5 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolExecutionResult.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolExecutionResult.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolExecutionResult;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolExecutionResult? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolExecutionResult>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolExecutionResult;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolExecutionResult?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolExecutionResult?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultAgentState.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultAgentState.Json.g.cs
index c93452c..bf546d3 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultAgentState.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultAgentState.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolExecutionResultAgentState;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolExecutionResultAgentState? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolExecutionResultAgentState>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolExecutionResultAgentState;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolExecutionResultAgentState?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolExecutionResultAgentState?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultFuncReturn.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultFuncReturn.Json.g.cs
index 5a111da..4557aeb 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultFuncReturn.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultFuncReturn.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolExecutionResultFuncReturn;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolExecutionResultFuncReturn? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolExecutionResultFuncReturn>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolExecutionResultFuncReturn;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolExecutionResultFuncReturn?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolExecutionResultFuncReturn?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultFuncReturn2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultFuncReturn2.Json.g.cs
index 47a8bdd..b2479cf 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultFuncReturn2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultFuncReturn2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolExecutionResultFuncReturn2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolExecutionResultFuncReturn2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolExecutionResultFuncReturn2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolExecutionResultFuncReturn2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolExecutionResultFuncReturn2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolExecutionResultFuncReturn2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultSandboxConfigFingerprint.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultSandboxConfigFingerprint.Json.g.cs
index f4e3371..3b8e977 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultSandboxConfigFingerprint.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultSandboxConfigFingerprint.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolExecutionResultSandboxConfigFingerprint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolExecutionResultSandboxConfigFingerprint? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolExecutionResultSandboxConfigFingerprint>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolExecutionResultSandboxConfigFingerprint;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolExecutionResultSandboxConfigFingerprint?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolExecutionResultSandboxConfigFingerprint?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultStderr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultStderr.Json.g.cs
index 863fcfe..82b1eff 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultStderr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultStderr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolExecutionResultStderr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolExecutionResultStderr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolExecutionResultStderr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolExecutionResultStderr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolExecutionResultStderr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolExecutionResultStderr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultStdout.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultStdout.Json.g.cs
index bc8d253..d49d6d1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultStdout.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolExecutionResultStdout.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolExecutionResultStdout;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolExecutionResultStdout? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolExecutionResultStdout>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolExecutionResultStdout;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolExecutionResultStdout?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolExecutionResultStdout?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolJSONSchema3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolJSONSchema3.Json.g.cs
index 3a521d9..16711c6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolJSONSchema3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolJSONSchema3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolJSONSchema3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolJSONSchema3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolJSONSchema3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolJSONSchema3;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolJSONSchema3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolJSONSchema3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolJSONSchemaRequired.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolJSONSchemaRequired.Json.g.cs
index 99aa4ee..814f7b5 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolJSONSchemaRequired.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolJSONSchemaRequired.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolJSONSchemaRequired;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolJSONSchemaRequired? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolJSONSchemaRequired>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolJSONSchemaRequired;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolJSONSchemaRequired?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolJSONSchemaRequired?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolJSONSchemaType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolJSONSchemaType.Json.g.cs
index 2f77251..75ee48d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolJSONSchemaType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolJSONSchemaType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolJSONSchemaType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolJSONSchemaType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolJSONSchemaType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolJSONSchemaType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolJSONSchemaType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolJSONSchemaType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolJsonSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolJsonSchema.Json.g.cs
index e427187..049be3a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolJsonSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolJsonSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolJsonSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolJsonSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolJsonSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolJsonSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolJsonSchema2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolJsonSchema2.Json.g.cs
index 10858d0..e2c93bc 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolJsonSchema2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolJsonSchema2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolJsonSchema2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolJsonSchema2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolJsonSchema2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolJsonSchema2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolLastUpdatedById.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolLastUpdatedById.Json.g.cs
index 514a52f..be933e6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolLastUpdatedById.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolLastUpdatedById.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolLastUpdatedById? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolLastUpdatedById>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolLastUpdatedById;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolLastUpdatedById?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolLastUpdatedById?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolMetadata.Json.g.cs
index 65a3294..f75de9d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolMetadata2.Json.g.cs
index 1589d9b..7c8df09 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolName.Json.g.cs
index dbc1ea5..a961f39 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolNpmRequirements.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolNpmRequirements.Json.g.cs
index 0024fb5..647b9cc 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolNpmRequirements.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolNpmRequirements.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolNpmRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolNpmRequirements? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolNpmRequirements>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolNpmRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolNpmRequirements?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolNpmRequirements?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolPipRequirements.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolPipRequirements.Json.g.cs
index 50f0a0d..94558a1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolPipRequirements.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolPipRequirements.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolPipRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolPipRequirements? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolPipRequirements>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolPipRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolPipRequirements?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolPipRequirements?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolProjectId.Json.g.cs
index a072836..57f28b7 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolReturnContent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolReturnContent.Json.g.cs
index 96dc699..8859747 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolReturnContent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolReturnContent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolReturnContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolReturnContent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolReturnContent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolReturnContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolReturnContent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolReturnContent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolReturnCreate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolReturnCreate.Json.g.cs
index 8a45c49..8bc085d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolReturnCreate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolReturnCreate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolReturnCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolReturnCreate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolReturnCreate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolReturnCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolReturnCreate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolReturnCreate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolReturnCreateGroupId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolReturnCreateGroupId.Json.g.cs
index 9140eea..84f40a9 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolReturnCreateGroupId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolReturnCreateGroupId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolReturnCreateGroupId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolReturnCreateGroupId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolReturnCreateGroupId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolReturnCreateGroupId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolReturnCreateGroupId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolReturnCreateGroupId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolReturnCreateOtid.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolReturnCreateOtid.Json.g.cs
index dc2690f..efa8cbe 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolReturnCreateOtid.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolReturnCreateOtid.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolReturnCreateOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolReturnCreateOtid? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolReturnCreateOtid>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolReturnCreateOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolReturnCreateOtid?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolReturnCreateOtid?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessage.Json.g.cs
index b4282e3..6388c57 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolReturnMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolReturnMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolReturnMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolReturnMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolReturnMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolReturnMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageIsErr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageIsErr.Json.g.cs
index 6711eaa..2be4eca 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageIsErr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageIsErr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolReturnMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolReturnMessageIsErr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolReturnMessageIsErr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolReturnMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolReturnMessageIsErr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolReturnMessageIsErr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageName.Json.g.cs
index c1962f8..addd179 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolReturnMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolReturnMessageName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolReturnMessageName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolReturnMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolReturnMessageName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolReturnMessageName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageOtid.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageOtid.Json.g.cs
index 20a0161..0a69d58 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageOtid.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageOtid.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolReturnMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolReturnMessageOtid? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolReturnMessageOtid>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolReturnMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolReturnMessageOtid?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolReturnMessageOtid?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageRunId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageRunId.Json.g.cs
index de6d1ab..1aa7459 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageRunId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageRunId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolReturnMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolReturnMessageRunId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolReturnMessageRunId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolReturnMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolReturnMessageRunId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolReturnMessageRunId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageSenderId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageSenderId.Json.g.cs
index ce7d072..0880300 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageSenderId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageSenderId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolReturnMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolReturnMessageSenderId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolReturnMessageSenderId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolReturnMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolReturnMessageSenderId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolReturnMessageSenderId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageSeqId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageSeqId.Json.g.cs
index 55e26ac..be8ad59 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageSeqId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageSeqId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolReturnMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolReturnMessageSeqId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolReturnMessageSeqId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolReturnMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolReturnMessageSeqId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolReturnMessageSeqId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageStderr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageStderr.Json.g.cs
index 7c8600d..ae9bd2e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageStderr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageStderr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolReturnMessageStderr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolReturnMessageStderr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolReturnMessageStderr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolReturnMessageStderr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolReturnMessageStderr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolReturnMessageStderr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageStdout.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageStdout.Json.g.cs
index cb75862..8e3cda5 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageStdout.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageStdout.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolReturnMessageStdout;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolReturnMessageStdout? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolReturnMessageStdout>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolReturnMessageStdout;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolReturnMessageStdout?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolReturnMessageStdout?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageStepId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageStepId.Json.g.cs
index 2a5e981..d2f84e8 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageStepId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageStepId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolReturnMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolReturnMessageStepId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolReturnMessageStepId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolReturnMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolReturnMessageStepId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolReturnMessageStepId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageToolReturns.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageToolReturns.Json.g.cs
index a3c9ea3..02697de 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageToolReturns.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolReturnMessageToolReturns.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolReturnMessageToolReturns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolReturnMessageToolReturns? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolReturnMessageToolReturns>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolReturnMessageToolReturns;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolReturnMessageToolReturns?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolReturnMessageToolReturns?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item.Json.g.cs
index 8aae6b8..9812052 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolRulesVariant1Item?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolRulesVariant1Item? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolRulesVariant1Item>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolRulesVariant1Item?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolRulesVariant1Item?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolRulesVariant1Item?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item2.Json.g.cs
index b66ecd0..cd6c883 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolRulesVariant1Item2?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolRulesVariant1Item2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolRulesVariant1Item2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolRulesVariant1Item2?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolRulesVariant1Item2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolRulesVariant1Item2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item3.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item3.Json.g.cs
index 918a5fb..4db7812 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item3.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item3.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolRulesVariant1Item3?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolRulesVariant1Item3? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolRulesVariant1Item3>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolRulesVariant1Item3?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolRulesVariant1Item3?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolRulesVariant1Item3?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item4.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item4.Json.g.cs
index 1bb0168..fb1653b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item4.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item4.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolRulesVariant1Item4?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolRulesVariant1Item4? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolRulesVariant1Item4>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolRulesVariant1Item4?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolRulesVariant1Item4?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolRulesVariant1Item4?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item5.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item5.Json.g.cs
index ddb8bb6..af0e8f6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item5.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolRulesVariant1Item5.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolRulesVariant1Item5?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolRulesVariant1Item5? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolRulesVariant1Item5>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolRulesVariant1Item5?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolRulesVariant1Item5?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolRulesVariant1Item5?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSource.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSource.Json.g.cs
index f4271d6..bb964e6 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSource.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSource.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolRunFromSource;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolRunFromSource? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolRunFromSource>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolRunFromSource;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolRunFromSource?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolRunFromSource?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceArgs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceArgs.Json.g.cs
index 9fcf1ee..1334ded 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceArgs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceArgs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolRunFromSourceArgs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolRunFromSourceArgs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolRunFromSourceArgs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolRunFromSourceArgs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolRunFromSourceArgs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolRunFromSourceArgs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceArgsJsonSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceArgsJsonSchema.Json.g.cs
index 79a4404..3e504be 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceArgsJsonSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceArgsJsonSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolRunFromSourceArgsJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolRunFromSourceArgsJsonSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolRunFromSourceArgsJsonSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolRunFromSourceArgsJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolRunFromSourceArgsJsonSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolRunFromSourceArgsJsonSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceArgsJsonSchema2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceArgsJsonSchema2.Json.g.cs
index fbcb60f..7c88a42 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceArgsJsonSchema2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceArgsJsonSchema2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolRunFromSourceArgsJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolRunFromSourceArgsJsonSchema2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolRunFromSourceArgsJsonSchema2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolRunFromSourceArgsJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolRunFromSourceArgsJsonSchema2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolRunFromSourceArgsJsonSchema2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceEnvVars.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceEnvVars.Json.g.cs
index c015e5d..dc66f3c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceEnvVars.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceEnvVars.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolRunFromSourceEnvVars;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolRunFromSourceEnvVars? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolRunFromSourceEnvVars>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolRunFromSourceEnvVars;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolRunFromSourceEnvVars?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolRunFromSourceEnvVars?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceJsonSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceJsonSchema.Json.g.cs
index 0c798a6..f54e84d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceJsonSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceJsonSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolRunFromSourceJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolRunFromSourceJsonSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolRunFromSourceJsonSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolRunFromSourceJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolRunFromSourceJsonSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolRunFromSourceJsonSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceJsonSchema2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceJsonSchema2.Json.g.cs
index 09a2ee8..8d7dd95 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceJsonSchema2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceJsonSchema2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolRunFromSourceJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolRunFromSourceJsonSchema2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolRunFromSourceJsonSchema2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolRunFromSourceJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolRunFromSourceJsonSchema2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolRunFromSourceJsonSchema2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceName.Json.g.cs
index ae975dd..1c1d283 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolRunFromSourceName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolRunFromSourceName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolRunFromSourceName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolRunFromSourceName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolRunFromSourceName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolRunFromSourceName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceNpmRequirements.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceNpmRequirements.Json.g.cs
index 52afe95..276ba79 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceNpmRequirements.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceNpmRequirements.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolRunFromSourceNpmRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolRunFromSourceNpmRequirements? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolRunFromSourceNpmRequirements>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolRunFromSourceNpmRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolRunFromSourceNpmRequirements?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolRunFromSourceNpmRequirements?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourcePipRequirements.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourcePipRequirements.Json.g.cs
index 7650ca4..532a48b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourcePipRequirements.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourcePipRequirements.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolRunFromSourcePipRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolRunFromSourcePipRequirements? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolRunFromSourcePipRequirements>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolRunFromSourcePipRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolRunFromSourcePipRequirements?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolRunFromSourcePipRequirements?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceSourceType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceSourceType.Json.g.cs
index 7a35802..fb5f6f8 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceSourceType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolRunFromSourceSourceType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolRunFromSourceSourceType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolRunFromSourceSourceType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolRunFromSourceSourceType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolRunFromSourceSourceType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolRunFromSourceSourceType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolRunFromSourceSourceType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolSearchRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolSearchRequest.Json.g.cs
index 2f9529f..b6063c0 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolSearchRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolSearchRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolSearchRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolSearchRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolSearchRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolSearchRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolSearchRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolSearchRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolSearchRequestQuery.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolSearchRequestQuery.Json.g.cs
index 5b03185..d1a6e9d 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolSearchRequestQuery.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolSearchRequestQuery.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolSearchRequestQuery;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolSearchRequestQuery? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolSearchRequestQuery>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolSearchRequestQuery;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolSearchRequestQuery?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolSearchRequestQuery?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolSearchRequestTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolSearchRequestTags.Json.g.cs
index 308ec11..aa51ffa 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolSearchRequestTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolSearchRequestTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolSearchRequestTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolSearchRequestTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolSearchRequestTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolSearchRequestTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolSearchRequestTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolSearchRequestTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolSearchRequestToolTypes.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolSearchRequestToolTypes.Json.g.cs
index dc83f42..dda0242 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolSearchRequestToolTypes.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolSearchRequestToolTypes.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolSearchRequestToolTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolSearchRequestToolTypes? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolSearchRequestToolTypes>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolSearchRequestToolTypes;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolSearchRequestToolTypes?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolSearchRequestToolTypes?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolSearchResult.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolSearchResult.Json.g.cs
index b2af544..2178d69 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolSearchResult.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolSearchResult.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolSearchResult;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolSearchResult? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolSearchResult>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolSearchResult;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolSearchResult?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolSearchResult?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolSearchResultEmbeddedText.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolSearchResultEmbeddedText.Json.g.cs
index cb64ee7..2ace3b3 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolSearchResultEmbeddedText.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolSearchResultEmbeddedText.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolSearchResultEmbeddedText;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolSearchResultEmbeddedText? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolSearchResultEmbeddedText>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolSearchResultEmbeddedText;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolSearchResultEmbeddedText?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolSearchResultEmbeddedText?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolSearchResultFtsRank.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolSearchResultFtsRank.Json.g.cs
index 5545cd4..d0a6f7c 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolSearchResultFtsRank.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolSearchResultFtsRank.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolSearchResultFtsRank;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolSearchResultFtsRank? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolSearchResultFtsRank>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolSearchResultFtsRank;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolSearchResultFtsRank?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolSearchResultFtsRank?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolSearchResultVectorRank.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolSearchResultVectorRank.Json.g.cs
index fd1b845..b7cd4ff 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolSearchResultVectorRank.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolSearchResultVectorRank.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolSearchResultVectorRank;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolSearchResultVectorRank? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolSearchResultVectorRank>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolSearchResultVectorRank;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolSearchResultVectorRank?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolSearchResultVectorRank?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolSourceCode.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolSourceCode.Json.g.cs
index 80557ba..e3d9c1e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolSourceCode.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolSourceCode.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolSourceCode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolSourceCode? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolSourceCode>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolSourceCode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolSourceCode?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolSourceCode?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolSourceType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolSourceType.Json.g.cs
index 05ff168..7ea6216 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolSourceType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolSourceType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolSourceType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolSourceType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolSourceType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolSourceType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolSourceType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolSourceType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolUpdate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolUpdate.Json.g.cs
index 00809d2..1cac4d1 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolUpdate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolUpdate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolUpdate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolUpdate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolUpdate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolUpdate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolUpdateArgsJsonSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolUpdateArgsJsonSchema.Json.g.cs
index c942a8d..154db1e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolUpdateArgsJsonSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolUpdateArgsJsonSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolUpdateArgsJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolUpdateArgsJsonSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolUpdateArgsJsonSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolUpdateArgsJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolUpdateArgsJsonSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolUpdateArgsJsonSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolUpdateArgsJsonSchema2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolUpdateArgsJsonSchema2.Json.g.cs
index 1c24538..87ddf0f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolUpdateArgsJsonSchema2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolUpdateArgsJsonSchema2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolUpdateArgsJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolUpdateArgsJsonSchema2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolUpdateArgsJsonSchema2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolUpdateArgsJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolUpdateArgsJsonSchema2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolUpdateArgsJsonSchema2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolUpdateDefaultRequiresApproval.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolUpdateDefaultRequiresApproval.Json.g.cs
index 84f7f17..db33baa 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolUpdateDefaultRequiresApproval.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolUpdateDefaultRequiresApproval.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolUpdateDefaultRequiresApproval;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolUpdateDefaultRequiresApproval? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolUpdateDefaultRequiresApproval>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolUpdateDefaultRequiresApproval;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolUpdateDefaultRequiresApproval?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolUpdateDefaultRequiresApproval?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolUpdateDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolUpdateDescription.Json.g.cs
index 1b58014..f757ffc 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolUpdateDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolUpdateDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolUpdateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolUpdateDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolUpdateDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolUpdateDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolUpdateDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolUpdateDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolUpdateJsonSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolUpdateJsonSchema.Json.g.cs
index c2a1674..a50235b 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolUpdateJsonSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolUpdateJsonSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolUpdateJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolUpdateJsonSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolUpdateJsonSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolUpdateJsonSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolUpdateJsonSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolUpdateJsonSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolUpdateJsonSchema2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolUpdateJsonSchema2.Json.g.cs
index 55986b7..c8bec5f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolUpdateJsonSchema2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolUpdateJsonSchema2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolUpdateJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolUpdateJsonSchema2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolUpdateJsonSchema2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolUpdateJsonSchema2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolUpdateJsonSchema2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolUpdateJsonSchema2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolUpdateMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolUpdateMetadata.Json.g.cs
index cd423fc..4ba0f9a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolUpdateMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolUpdateMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolUpdateMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolUpdateMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolUpdateMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolUpdateMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolUpdateMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolUpdateMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolUpdateMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolUpdateMetadata2.Json.g.cs
index 232847d..1bfe953 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolUpdateMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolUpdateMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolUpdateMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolUpdateMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolUpdateMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolUpdateMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolUpdateMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolUpdateMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolUpdateNpmRequirements.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolUpdateNpmRequirements.Json.g.cs
index 006e8d2..7955dae 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolUpdateNpmRequirements.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolUpdateNpmRequirements.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolUpdateNpmRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolUpdateNpmRequirements? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolUpdateNpmRequirements>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolUpdateNpmRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolUpdateNpmRequirements?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolUpdateNpmRequirements?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolUpdatePipRequirements.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolUpdatePipRequirements.Json.g.cs
index 9fdffdf..18e5d2e 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolUpdatePipRequirements.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolUpdatePipRequirements.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolUpdatePipRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolUpdatePipRequirements? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolUpdatePipRequirements>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolUpdatePipRequirements;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolUpdatePipRequirements?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolUpdatePipRequirements?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolUpdateReturnCharLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolUpdateReturnCharLimit.Json.g.cs
index 6f9d657..2759674 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolUpdateReturnCharLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolUpdateReturnCharLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolUpdateReturnCharLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolUpdateReturnCharLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolUpdateReturnCharLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolUpdateReturnCharLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolUpdateReturnCharLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolUpdateReturnCharLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolUpdateSourceCode.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolUpdateSourceCode.Json.g.cs
index 2d64675..996eefd 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolUpdateSourceCode.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolUpdateSourceCode.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolUpdateSourceCode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolUpdateSourceCode? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolUpdateSourceCode>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolUpdateSourceCode;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolUpdateSourceCode?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolUpdateSourceCode?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolUpdateSourceType.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolUpdateSourceType.Json.g.cs
index 1416d6e..489aed8 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolUpdateSourceType.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolUpdateSourceType.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolUpdateSourceType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolUpdateSourceType? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolUpdateSourceType>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolUpdateSourceType;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolUpdateSourceType?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolUpdateSourceType?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ToolUpdateTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ToolUpdateTags.Json.g.cs
index 31ac869..018b8da 100644
--- a/src/libs/Letta/Generated/Letta.Models.ToolUpdateTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ToolUpdateTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ToolUpdateTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ToolUpdateTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ToolUpdateTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ToolUpdateTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ToolUpdateTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ToolUpdateTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TurnTokenData.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TurnTokenData.Json.g.cs
index c1629bd..b052b92 100644
--- a/src/libs/Letta/Generated/Letta.Models.TurnTokenData.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TurnTokenData.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TurnTokenData;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TurnTokenData? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TurnTokenData>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TurnTokenData;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TurnTokenData?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TurnTokenData?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TurnTokenDataContent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TurnTokenDataContent.Json.g.cs
index e477a7d..a121d23 100644
--- a/src/libs/Letta/Generated/Letta.Models.TurnTokenDataContent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TurnTokenDataContent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TurnTokenDataContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TurnTokenDataContent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TurnTokenDataContent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TurnTokenDataContent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TurnTokenDataContent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TurnTokenDataContent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TurnTokenDataOutputIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TurnTokenDataOutputIds.Json.g.cs
index 8cfebb5..6d17d42 100644
--- a/src/libs/Letta/Generated/Letta.Models.TurnTokenDataOutputIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TurnTokenDataOutputIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TurnTokenDataOutputIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TurnTokenDataOutputIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TurnTokenDataOutputIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TurnTokenDataOutputIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TurnTokenDataOutputIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TurnTokenDataOutputIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TurnTokenDataOutputTokenLogprobs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TurnTokenDataOutputTokenLogprobs.Json.g.cs
index 65eedcb..73e191c 100644
--- a/src/libs/Letta/Generated/Letta.Models.TurnTokenDataOutputTokenLogprobs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TurnTokenDataOutputTokenLogprobs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TurnTokenDataOutputTokenLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TurnTokenDataOutputTokenLogprobs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TurnTokenDataOutputTokenLogprobs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TurnTokenDataOutputTokenLogprobs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TurnTokenDataOutputTokenLogprobs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TurnTokenDataOutputTokenLogprobs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TurnTokenDataOutputTokenLogprobsVariant1ItemItem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TurnTokenDataOutputTokenLogprobsVariant1ItemItem.Json.g.cs
index 3021255..b54d595 100644
--- a/src/libs/Letta/Generated/Letta.Models.TurnTokenDataOutputTokenLogprobsVariant1ItemItem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TurnTokenDataOutputTokenLogprobsVariant1ItemItem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TurnTokenDataOutputTokenLogprobsVariant1ItemItem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TurnTokenDataOutputTokenLogprobsVariant1ItemItem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TurnTokenDataOutputTokenLogprobsVariant1ItemItem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TurnTokenDataOutputTokenLogprobsVariant1ItemItem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TurnTokenDataOutputTokenLogprobsVariant1ItemItem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TurnTokenDataOutputTokenLogprobsVariant1ItemItem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.TurnTokenDataToolName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.TurnTokenDataToolName.Json.g.cs
index 140d602..e2904a6 100644
--- a/src/libs/Letta/Generated/Letta.Models.TurnTokenDataToolName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.TurnTokenDataToolName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.TurnTokenDataToolName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.TurnTokenDataToolName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.TurnTokenDataToolName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.TurnTokenDataToolName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.TurnTokenDataToolName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.TurnTokenDataToolName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgent.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgent.Json.g.cs
index bcd1ec4..5b842d1 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgent.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgent.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgent? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgent>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgent;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgent?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgent?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentBaseTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentBaseTemplateId.Json.g.cs
index 885fe76..1d2bbcb 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentBaseTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentBaseTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentBaseTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentBaseTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentBaseTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentBaseTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentBaseTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentBlockIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentBlockIds.Json.g.cs
index aaadf1e..4265263 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentBlockIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentBlockIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentBlockIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentBlockIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentBlockIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentBlockIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentBlockIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentBlockIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentCompactionSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentCompactionSettings.Json.g.cs
index ace9488..35b3618 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentCompactionSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentCompactionSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentCompactionSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentCompactionSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentCompactionSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentCompactionSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentCompactionSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentCompactionSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentContextWindowLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentContextWindowLimit.Json.g.cs
index 9b3f492..44b0982 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentContextWindowLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentContextWindowLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentContextWindowLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentContextWindowLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentContextWindowLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentContextWindowLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentContextWindowLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentContextWindowLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentDescription.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentDescription.Json.g.cs
index 8f35c00..cd083c9 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentDescription.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentDescription.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentDescription? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentDescription>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentDescription;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentDescription?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentDescription?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentEmbedding.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentEmbedding.Json.g.cs
index 497470d..54baa36 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentEmbedding.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentEmbedding.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentEmbedding? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentEmbedding>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentEmbedding;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentEmbedding?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentEmbedding?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentEmbeddingConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentEmbeddingConfig.Json.g.cs
index e606bf8..797064c 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentEmbeddingConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentEmbeddingConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentEmbeddingConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentEmbeddingConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentEmbeddingConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentEmbeddingConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentEmbeddingConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentEnableSleeptime.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentEnableSleeptime.Json.g.cs
index 2b29682..f240b70 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentEnableSleeptime.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentEnableSleeptime.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentEnableSleeptime;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentEnableSleeptime? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentEnableSleeptime>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentEnableSleeptime;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentEnableSleeptime?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentEnableSleeptime?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentFolderIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentFolderIds.Json.g.cs
index eedf14b..dd35613 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentFolderIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentFolderIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentFolderIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentFolderIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentFolderIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentFolderIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentFolderIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentFolderIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentHidden.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentHidden.Json.g.cs
index 2bf9d13..6f6feba 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentHidden.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentHidden.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentHidden? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentHidden>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentHidden;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentHidden?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentHidden?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentIdentityIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentIdentityIds.Json.g.cs
index f08b308..0f6e832 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentIdentityIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentIdentityIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentIdentityIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentIdentityIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentIdentityIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentIdentityIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentIdentityIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentIdentityIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentLastRunCompletion.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentLastRunCompletion.Json.g.cs
index 92e512e..db6436e 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentLastRunCompletion.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentLastRunCompletion.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentLastRunCompletion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentLastRunCompletion? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentLastRunCompletion>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentLastRunCompletion;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentLastRunCompletion?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentLastRunCompletion?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentLastRunDurationMs.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentLastRunDurationMs.Json.g.cs
index fcf6335..9b012d5 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentLastRunDurationMs.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentLastRunDurationMs.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentLastRunDurationMs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentLastRunDurationMs? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentLastRunDurationMs>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentLastRunDurationMs;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentLastRunDurationMs?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentLastRunDurationMs?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentLastStopReason.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentLastStopReason.Json.g.cs
index 1dbc7f2..c244d4f 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentLastStopReason.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentLastStopReason.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentLastStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentLastStopReason? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentLastStopReason>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentLastStopReason;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentLastStopReason?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentLastStopReason?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentLlmConfig.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentLlmConfig.Json.g.cs
index d16094e..1c6e996 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentLlmConfig.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentLlmConfig.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentLlmConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentLlmConfig? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentLlmConfig>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentLlmConfig;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentLlmConfig?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentLlmConfig?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentMaxFilesOpen.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentMaxFilesOpen.Json.g.cs
index 830116f..2c0ca81 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentMaxFilesOpen.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentMaxFilesOpen.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentMaxFilesOpen;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentMaxFilesOpen? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentMaxFilesOpen>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentMaxFilesOpen;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentMaxFilesOpen?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentMaxFilesOpen?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentMaxTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentMaxTokens.Json.g.cs
index f7bc4c6..ec3f073 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentMaxTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentMaxTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentMaxTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentMaxTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentMaxTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentMaxTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentMaxTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentMaxTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentMessageBufferAutoclear.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentMessageBufferAutoclear.Json.g.cs
index 18f8dce..764eedc 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentMessageBufferAutoclear.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentMessageBufferAutoclear.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentMessageBufferAutoclear;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentMessageBufferAutoclear? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentMessageBufferAutoclear>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentMessageBufferAutoclear;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentMessageBufferAutoclear?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentMessageBufferAutoclear?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentMessageIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentMessageIds.Json.g.cs
index bed966d..d290d9b 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentMessageIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentMessageIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentMessageIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentMessageIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentMessageIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentMessageIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentMessageIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentMessageIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentMetadata.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentMetadata.Json.g.cs
index a3f6716..2b8715c 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentMetadata.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentMetadata.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentMetadata? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentMetadata>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentMetadata;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentMetadata?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentMetadata?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentMetadata2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentMetadata2.Json.g.cs
index f3f8272..cf0c8ca 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentMetadata2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentMetadata2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentMetadata2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentMetadata2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentMetadata2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentMetadata2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentMetadata2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentModel.Json.g.cs
index 535552d..0579658 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentModelSettings.Json.g.cs
index ba0e05f..9b84618 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentModelSettingsVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentModelSettingsVariant1Discriminator.Json.g.cs
index 35de18f..488fb4f 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentModelSettingsVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentModelSettingsVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentModelSettingsVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentModelSettingsVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentModelSettingsVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentModelSettingsVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentName.Json.g.cs
index dac6fac..f3f64a0 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentParallelToolCalls.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentParallelToolCalls.Json.g.cs
index 00e5515..16aa005 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentParallelToolCalls.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentParallelToolCalls.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentParallelToolCalls;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentParallelToolCalls? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentParallelToolCalls>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentParallelToolCalls;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentParallelToolCalls?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentParallelToolCalls?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentPerFileViewWindowCharLimit.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentPerFileViewWindowCharLimit.Json.g.cs
index 4de745f..cd821e8 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentPerFileViewWindowCharLimit.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentPerFileViewWindowCharLimit.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentPerFileViewWindowCharLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentPerFileViewWindowCharLimit? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentPerFileViewWindowCharLimit>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentPerFileViewWindowCharLimit;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentPerFileViewWindowCharLimit?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentPerFileViewWindowCharLimit?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentProjectId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentProjectId.Json.g.cs
index 303d5e9..04bd633 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentProjectId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentProjectId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentProjectId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentProjectId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentProjectId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentProjectId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentProjectId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentReasoning.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentReasoning.Json.g.cs
index 0f7956d..905a746 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentReasoning.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentReasoning.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentReasoning;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentReasoning? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentReasoning>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentReasoning;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentReasoning?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentReasoning?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentResponseFormat.Json.g.cs
index 9a6fa65..7d4fa61 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentResponseFormatVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentResponseFormatVariant1Discriminator.Json.g.cs
index 80f5163..3737af0 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentResponseFormatVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentResponseFormatVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentResponseFormatVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentResponseFormatVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentResponseFormatVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentResponseFormatVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentSecrets.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentSecrets.Json.g.cs
index 848ba39..aaf0065 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentSecrets.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentSecrets.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentSecrets;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentSecrets? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentSecrets>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentSecrets;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentSecrets?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentSecrets?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentSecrets2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentSecrets2.Json.g.cs
index 182f2fa..b13f573 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentSecrets2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentSecrets2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentSecrets2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentSecrets2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentSecrets2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentSecrets2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentSecrets2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentSecrets2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentSourceIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentSourceIds.Json.g.cs
index e9a671f..9399f62 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentSourceIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentSourceIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentSourceIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentSourceIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentSourceIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentSourceIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentSourceIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentSourceIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentSystem.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentSystem.Json.g.cs
index 8cabf85..92abe97 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentSystem.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentSystem.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentSystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentSystem? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentSystem>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentSystem;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentSystem?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentSystem?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentTags.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentTags.Json.g.cs
index 62515a7..f8bf479 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentTags.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentTags.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentTags? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentTags>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentTags;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentTags?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentTags?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentTemplateId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentTemplateId.Json.g.cs
index 3e41a7d..fbd513b 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentTemplateId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentTemplateId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentTemplateId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentTemplateId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentTemplateId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentTemplateId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentTemplateId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentTimezone.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentTimezone.Json.g.cs
index 3d7126e..81d166a 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentTimezone.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentTimezone.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentTimezone;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentTimezone? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentTimezone>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentTimezone;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentTimezone?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentTimezone?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolExecEnvironmentVariables.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolExecEnvironmentVariables.Json.g.cs
index 1a59519..a0feb93 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolExecEnvironmentVariables.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolExecEnvironmentVariables.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentToolExecEnvironmentVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentToolExecEnvironmentVariables? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentToolExecEnvironmentVariables>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentToolExecEnvironmentVariables;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentToolExecEnvironmentVariables?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentToolExecEnvironmentVariables?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolExecEnvironmentVariables2.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolExecEnvironmentVariables2.Json.g.cs
index 5bd8be5..f062700 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolExecEnvironmentVariables2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolExecEnvironmentVariables2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentToolExecEnvironmentVariables2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentToolExecEnvironmentVariables2? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentToolExecEnvironmentVariables2>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentToolExecEnvironmentVariables2;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentToolExecEnvironmentVariables2?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentToolExecEnvironmentVariables2?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolIds.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolIds.Json.g.cs
index 85d712c..728a70c 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolIds.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolIds.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentToolIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentToolIds? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentToolIds>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentToolIds;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentToolIds?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentToolIds?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolRules.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolRules.Json.g.cs
index 8799897..fa63626 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolRules.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolRules.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentToolRules;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentToolRules? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentToolRules>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentToolRules;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentToolRules?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentToolRules?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolRulesVariant1ItemDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolRulesVariant1ItemDiscriminator.Json.g.cs
index ccf43f7..c4355c4 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolRulesVariant1ItemDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAgentToolRulesVariant1ItemDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAgentToolRulesVariant1ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAgentToolRulesVariant1ItemDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAgentToolRulesVariant1ItemDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAgentToolRulesVariant1ItemDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAgentToolRulesVariant1ItemDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAgentToolRulesVariant1ItemDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateAssistantMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateAssistantMessage.Json.g.cs
index 2730f9b..68bbc27 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateAssistantMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateAssistantMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateAssistantMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateAssistantMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateAssistantMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateAssistantMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateAssistantMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateAssistantMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateConversation.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateConversation.Json.g.cs
index a22a89c..83a7a4b 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateConversation.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateConversation.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateConversation;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateConversation? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateConversation>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateConversation;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateConversation?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateConversation?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateConversationLastMessageAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateConversationLastMessageAt.Json.g.cs
index 3e1c651..5b7e013 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateConversationLastMessageAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateConversationLastMessageAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateConversationLastMessageAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateConversationLastMessageAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateConversationLastMessageAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateConversationLastMessageAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateConversationLastMessageAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateConversationLastMessageAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateConversationModel.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateConversationModel.Json.g.cs
index 4401fab..94e83cc 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateConversationModel.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateConversationModel.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateConversationModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateConversationModel? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateConversationModel>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateConversationModel;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateConversationModel?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateConversationModel?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateConversationModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateConversationModelSettings.Json.g.cs
index 9c38477..faabd08 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateConversationModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateConversationModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateConversationModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateConversationModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateConversationModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateConversationModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateConversationModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateConversationModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateConversationModelSettingsVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateConversationModelSettingsVariant1Discriminator.Json.g.cs
index 8441b30..8a74357 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateConversationModelSettingsVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateConversationModelSettingsVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateConversationModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateConversationModelSettingsVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateConversationModelSettingsVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateConversationModelSettingsVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateConversationModelSettingsVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateConversationModelSettingsVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateConversationSummary.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateConversationSummary.Json.g.cs
index 106b00d..85bdea4 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateConversationSummary.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateConversationSummary.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateConversationSummary;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateConversationSummary? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateConversationSummary>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateConversationSummary;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateConversationSummary?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateConversationSummary?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateMCPServerRequest.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateMCPServerRequest.Json.g.cs
index 1495074..de3d555 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateMCPServerRequest.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateMCPServerRequest.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateMCPServerRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateMCPServerRequest? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateMCPServerRequest>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateMCPServerRequest;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateMCPServerRequest?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateMCPServerRequest?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateMCPServerRequestConfigDiscriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateMCPServerRequestConfigDiscriminator.Json.g.cs
index 8243e82..65cf0f7 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateMCPServerRequestConfigDiscriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateMCPServerRequestConfigDiscriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateMCPServerRequestConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateMCPServerRequestConfigDiscriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateMCPServerRequestConfigDiscriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateMCPServerRequestConfigDiscriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateMCPServerRequestConfigDiscriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateMCPServerRequestConfigDiscriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateMCPServerRequestServerName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateMCPServerRequestServerName.Json.g.cs
index 22e2f5c..bb01078 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateMCPServerRequestServerName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateMCPServerRequestServerName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateMCPServerRequestServerName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateMCPServerRequestServerName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateMCPServerRequestServerName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateMCPServerRequestServerName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateMCPServerRequestServerName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateMCPServerRequestServerName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateReasoningMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateReasoningMessage.Json.g.cs
index 7a8877e..4bd4a84 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateReasoningMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateReasoningMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateReasoningMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateReasoningMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateReasoningMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateReasoningMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateReasoningMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateReasoningMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateSystemMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateSystemMessage.Json.g.cs
index 1632e05..b1dd468 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateSystemMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateSystemMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateSystemMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateSystemMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateSystemMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateSystemMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateSystemMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateSystemMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpdateUserMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpdateUserMessage.Json.g.cs
index bc4770e..9378933 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpdateUserMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpdateUserMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpdateUserMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpdateUserMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpdateUserMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpdateUserMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpdateUserMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpdateUserMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UploadFileToFolderName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UploadFileToFolderName.Json.g.cs
index 11226a4..f833fd4 100644
--- a/src/libs/Letta/Generated/Letta.Models.UploadFileToFolderName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UploadFileToFolderName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UploadFileToFolderName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UploadFileToFolderName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UploadFileToFolderName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UploadFileToFolderName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UploadFileToFolderName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UploadFileToFolderName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UploadFileToSourceName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UploadFileToSourceName.Json.g.cs
index 4de25a3..68808e3 100644
--- a/src/libs/Letta/Generated/Letta.Models.UploadFileToSourceName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UploadFileToSourceName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UploadFileToSourceName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UploadFileToSourceName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UploadFileToSourceName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UploadFileToSourceName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UploadFileToSourceName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UploadFileToSourceName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpsertIdentityXProject.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpsertIdentityXProject.Json.g.cs
index b9e1513..223eb2a 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpsertIdentityXProject.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpsertIdentityXProject.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpsertIdentityXProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpsertIdentityXProject? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpsertIdentityXProject>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpsertIdentityXProject;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpsertIdentityXProject?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpsertIdentityXProject?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UpsertPropertiesForIdentityResponse.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UpsertPropertiesForIdentityResponse.Json.g.cs
index 28c2e90..761bd60 100644
--- a/src/libs/Letta/Generated/Letta.Models.UpsertPropertiesForIdentityResponse.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UpsertPropertiesForIdentityResponse.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UpsertPropertiesForIdentityResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UpsertPropertiesForIdentityResponse? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UpsertPropertiesForIdentityResponse>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UpsertPropertiesForIdentityResponse;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UpsertPropertiesForIdentityResponse?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UpsertPropertiesForIdentityResponse?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UrlImage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UrlImage.Json.g.cs
index 7071369..42c9490 100644
--- a/src/libs/Letta/Generated/Letta.Models.UrlImage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UrlImage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UrlImage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UrlImage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UrlImage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UrlImage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UrlImage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UrlImage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UsageStatistics.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UsageStatistics.Json.g.cs
index 0027278..9b25682 100644
--- a/src/libs/Letta/Generated/Letta.Models.UsageStatistics.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UsageStatistics.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UsageStatistics;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UsageStatistics? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UsageStatistics>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UsageStatistics;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UsageStatistics?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UsageStatistics?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UsageStatisticsCompletionTokenDetails.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UsageStatisticsCompletionTokenDetails.Json.g.cs
index e4e5d88..70253ec 100644
--- a/src/libs/Letta/Generated/Letta.Models.UsageStatisticsCompletionTokenDetails.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UsageStatisticsCompletionTokenDetails.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UsageStatisticsCompletionTokenDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UsageStatisticsCompletionTokenDetails? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UsageStatisticsCompletionTokenDetails>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UsageStatisticsCompletionTokenDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UsageStatisticsCompletionTokenDetails?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UsageStatisticsCompletionTokenDetails?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UsageStatisticsCompletionTokenDetailsReasoningTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UsageStatisticsCompletionTokenDetailsReasoningTokens.Json.g.cs
index 93d8470..c1845e5 100644
--- a/src/libs/Letta/Generated/Letta.Models.UsageStatisticsCompletionTokenDetailsReasoningTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UsageStatisticsCompletionTokenDetailsReasoningTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UsageStatisticsCompletionTokenDetailsReasoningTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UsageStatisticsCompletionTokenDetailsReasoningTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UsageStatisticsCompletionTokenDetailsReasoningTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UsageStatisticsCompletionTokenDetailsReasoningTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UsageStatisticsCompletionTokenDetailsReasoningTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UsageStatisticsCompletionTokenDetailsReasoningTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UsageStatisticsCompletionTokensDetails.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UsageStatisticsCompletionTokensDetails.Json.g.cs
index 98c176b..587644f 100644
--- a/src/libs/Letta/Generated/Letta.Models.UsageStatisticsCompletionTokensDetails.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UsageStatisticsCompletionTokensDetails.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UsageStatisticsCompletionTokensDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UsageStatisticsCompletionTokensDetails? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UsageStatisticsCompletionTokensDetails>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UsageStatisticsCompletionTokensDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UsageStatisticsCompletionTokensDetails?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UsageStatisticsCompletionTokensDetails?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokenDetails.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokenDetails.Json.g.cs
index 698f0c7..686e780 100644
--- a/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokenDetails.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokenDetails.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UsageStatisticsPromptTokenDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UsageStatisticsPromptTokenDetails? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UsageStatisticsPromptTokenDetails>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UsageStatisticsPromptTokenDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UsageStatisticsPromptTokenDetails?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UsageStatisticsPromptTokenDetails?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokenDetailsCacheCreationTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokenDetailsCacheCreationTokens.Json.g.cs
index 5897d17..c4654c2 100644
--- a/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokenDetailsCacheCreationTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokenDetailsCacheCreationTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UsageStatisticsPromptTokenDetailsCacheCreationTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UsageStatisticsPromptTokenDetailsCacheCreationTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UsageStatisticsPromptTokenDetailsCacheCreationTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UsageStatisticsPromptTokenDetailsCacheCreationTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UsageStatisticsPromptTokenDetailsCacheCreationTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UsageStatisticsPromptTokenDetailsCacheCreationTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokenDetailsCacheReadTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokenDetailsCacheReadTokens.Json.g.cs
index 74c1971..175275c 100644
--- a/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokenDetailsCacheReadTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokenDetailsCacheReadTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UsageStatisticsPromptTokenDetailsCacheReadTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UsageStatisticsPromptTokenDetailsCacheReadTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UsageStatisticsPromptTokenDetailsCacheReadTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UsageStatisticsPromptTokenDetailsCacheReadTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UsageStatisticsPromptTokenDetailsCacheReadTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UsageStatisticsPromptTokenDetailsCacheReadTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokenDetailsCachedTokens.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokenDetailsCachedTokens.Json.g.cs
index 1194dd7..3f45322 100644
--- a/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokenDetailsCachedTokens.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokenDetailsCachedTokens.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UsageStatisticsPromptTokenDetailsCachedTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UsageStatisticsPromptTokenDetailsCachedTokens? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UsageStatisticsPromptTokenDetailsCachedTokens>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UsageStatisticsPromptTokenDetailsCachedTokens;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UsageStatisticsPromptTokenDetailsCachedTokens?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UsageStatisticsPromptTokenDetailsCachedTokens?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokensDetails.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokensDetails.Json.g.cs
index 094c98f..09b6a4e 100644
--- a/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokensDetails.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UsageStatisticsPromptTokensDetails.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UsageStatisticsPromptTokensDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UsageStatisticsPromptTokensDetails? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UsageStatisticsPromptTokensDetails>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UsageStatisticsPromptTokensDetails;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UsageStatisticsPromptTokensDetails?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UsageStatisticsPromptTokensDetails?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.User.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.User.Json.g.cs
index 2df38e4..90432f2 100644
--- a/src/libs/Letta/Generated/Letta.Models.User.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.User.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.User;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.User? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.User>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.User;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.User?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.User?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UserCreate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UserCreate.Json.g.cs
index d100fa1..8b97d3f 100644
--- a/src/libs/Letta/Generated/Letta.Models.UserCreate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UserCreate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UserCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UserCreate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UserCreate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UserCreate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UserCreate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UserCreate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UserCreatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UserCreatedAt.Json.g.cs
index d0a503a..3c54b67 100644
--- a/src/libs/Letta/Generated/Letta.Models.UserCreatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UserCreatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UserCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UserCreatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UserCreatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UserCreatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UserCreatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UserCreatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UserMessage.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UserMessage.Json.g.cs
index 3eaade7..bb35c70 100644
--- a/src/libs/Letta/Generated/Letta.Models.UserMessage.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UserMessage.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UserMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UserMessage? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UserMessage>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UserMessage;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UserMessage?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UserMessage?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UserMessageIsErr.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UserMessageIsErr.Json.g.cs
index 33bafaa..b4444dd 100644
--- a/src/libs/Letta/Generated/Letta.Models.UserMessageIsErr.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UserMessageIsErr.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UserMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UserMessageIsErr? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UserMessageIsErr>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UserMessageIsErr;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UserMessageIsErr?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UserMessageIsErr?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UserMessageListResult.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UserMessageListResult.Json.g.cs
index 7abb0a8..5bbe146 100644
--- a/src/libs/Letta/Generated/Letta.Models.UserMessageListResult.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UserMessageListResult.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UserMessageListResult;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UserMessageListResult? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UserMessageListResult>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UserMessageListResult;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UserMessageListResult?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UserMessageListResult?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UserMessageListResultAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UserMessageListResultAgentId.Json.g.cs
index cc3bee6..ce1cef4 100644
--- a/src/libs/Letta/Generated/Letta.Models.UserMessageListResultAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UserMessageListResultAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UserMessageListResultAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UserMessageListResultAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UserMessageListResultAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UserMessageListResultAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UserMessageListResultAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UserMessageListResultAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UserMessageListResultConversationId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UserMessageListResultConversationId.Json.g.cs
index 97d6ba6..8f073dd 100644
--- a/src/libs/Letta/Generated/Letta.Models.UserMessageListResultConversationId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UserMessageListResultConversationId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UserMessageListResultConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UserMessageListResultConversationId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UserMessageListResultConversationId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UserMessageListResultConversationId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UserMessageListResultConversationId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UserMessageListResultConversationId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UserMessageName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UserMessageName.Json.g.cs
index 710ca5a..a142bce 100644
--- a/src/libs/Letta/Generated/Letta.Models.UserMessageName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UserMessageName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UserMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UserMessageName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UserMessageName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UserMessageName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UserMessageName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UserMessageName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UserMessageOtid.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UserMessageOtid.Json.g.cs
index 7a98615..0351cb2 100644
--- a/src/libs/Letta/Generated/Letta.Models.UserMessageOtid.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UserMessageOtid.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UserMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UserMessageOtid? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UserMessageOtid>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UserMessageOtid;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UserMessageOtid?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UserMessageOtid?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UserMessageRunId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UserMessageRunId.Json.g.cs
index c49080a..7b29cd0 100644
--- a/src/libs/Letta/Generated/Letta.Models.UserMessageRunId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UserMessageRunId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UserMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UserMessageRunId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UserMessageRunId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UserMessageRunId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UserMessageRunId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UserMessageRunId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UserMessageSenderId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UserMessageSenderId.Json.g.cs
index bb20d95..e7512fa 100644
--- a/src/libs/Letta/Generated/Letta.Models.UserMessageSenderId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UserMessageSenderId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UserMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UserMessageSenderId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UserMessageSenderId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UserMessageSenderId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UserMessageSenderId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UserMessageSenderId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UserMessageSeqId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UserMessageSeqId.Json.g.cs
index ca7872a..f6f53a3 100644
--- a/src/libs/Letta/Generated/Letta.Models.UserMessageSeqId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UserMessageSeqId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UserMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UserMessageSeqId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UserMessageSeqId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UserMessageSeqId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UserMessageSeqId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UserMessageSeqId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UserMessageStepId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UserMessageStepId.Json.g.cs
index 5bee367..956adc1 100644
--- a/src/libs/Letta/Generated/Letta.Models.UserMessageStepId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UserMessageStepId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UserMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UserMessageStepId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UserMessageStepId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UserMessageStepId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UserMessageStepId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UserMessageStepId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UserUpdate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UserUpdate.Json.g.cs
index bc92fdf..09c59d8 100644
--- a/src/libs/Letta/Generated/Letta.Models.UserUpdate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UserUpdate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UserUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UserUpdate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UserUpdate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UserUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UserUpdate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UserUpdate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UserUpdateName.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UserUpdateName.Json.g.cs
index 83ad51c..5f6c280 100644
--- a/src/libs/Letta/Generated/Letta.Models.UserUpdateName.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UserUpdateName.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UserUpdateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UserUpdateName? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UserUpdateName>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UserUpdateName;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UserUpdateName?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UserUpdateName?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.UserUpdatedAt.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.UserUpdatedAt.Json.g.cs
index c8a7e63..90f02f7 100644
--- a/src/libs/Letta/Generated/Letta.Models.UserUpdatedAt.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.UserUpdatedAt.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.UserUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.UserUpdatedAt? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.UserUpdatedAt>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.UserUpdatedAt;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.UserUpdatedAt?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.UserUpdatedAt?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ValidationError.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ValidationError.Json.g.cs
index dd8ff56..9f4db4a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ValidationError.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ValidationError.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ValidationError;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ValidationError? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ValidationError>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ValidationError;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ValidationError?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ValidationError?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManager.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManager.Json.g.cs
index 303048a..71def8b 100644
--- a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManager.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManager.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.VoiceSleeptimeManager;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.VoiceSleeptimeManager? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.VoiceSleeptimeManager>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.VoiceSleeptimeManager;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.VoiceSleeptimeManager?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.VoiceSleeptimeManager?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerMaxMessageBufferLength.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerMaxMessageBufferLength.Json.g.cs
index 63acd49..76d3b0e 100644
--- a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerMaxMessageBufferLength.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerMaxMessageBufferLength.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.VoiceSleeptimeManagerMaxMessageBufferLength;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.VoiceSleeptimeManagerMaxMessageBufferLength? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.VoiceSleeptimeManagerMaxMessageBufferLength>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.VoiceSleeptimeManagerMaxMessageBufferLength;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.VoiceSleeptimeManagerMaxMessageBufferLength?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.VoiceSleeptimeManagerMaxMessageBufferLength?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerMinMessageBufferLength.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerMinMessageBufferLength.Json.g.cs
index 1bc997d..162696c 100644
--- a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerMinMessageBufferLength.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerMinMessageBufferLength.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.VoiceSleeptimeManagerMinMessageBufferLength;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.VoiceSleeptimeManagerMinMessageBufferLength? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.VoiceSleeptimeManagerMinMessageBufferLength>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.VoiceSleeptimeManagerMinMessageBufferLength;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.VoiceSleeptimeManagerMinMessageBufferLength?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.VoiceSleeptimeManagerMinMessageBufferLength?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerSchema.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerSchema.Json.g.cs
index 3341a8e..4a60e46 100644
--- a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerSchema.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerSchema.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.VoiceSleeptimeManagerSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.VoiceSleeptimeManagerSchema? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.VoiceSleeptimeManagerSchema>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.VoiceSleeptimeManagerSchema;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.VoiceSleeptimeManagerSchema?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.VoiceSleeptimeManagerSchema?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerSchemaMaxMessageBufferLength.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerSchemaMaxMessageBufferLength.Json.g.cs
index 6a0804e..79a182a 100644
--- a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerSchemaMaxMessageBufferLength.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerSchemaMaxMessageBufferLength.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.VoiceSleeptimeManagerSchemaMaxMessageBufferLength;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.VoiceSleeptimeManagerSchemaMaxMessageBufferLength? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.VoiceSleeptimeManagerSchemaMaxMessageBufferLength>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.VoiceSleeptimeManagerSchemaMaxMessageBufferLength;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.VoiceSleeptimeManagerSchemaMaxMessageBufferLength?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.VoiceSleeptimeManagerSchemaMaxMessageBufferLength?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerSchemaMinMessageBufferLength.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerSchemaMinMessageBufferLength.Json.g.cs
index 9d13c6b..47adadc 100644
--- a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerSchemaMinMessageBufferLength.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerSchemaMinMessageBufferLength.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.VoiceSleeptimeManagerSchemaMinMessageBufferLength;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.VoiceSleeptimeManagerSchemaMinMessageBufferLength? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.VoiceSleeptimeManagerSchemaMinMessageBufferLength>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.VoiceSleeptimeManagerSchemaMinMessageBufferLength;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.VoiceSleeptimeManagerSchemaMinMessageBufferLength?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.VoiceSleeptimeManagerSchemaMinMessageBufferLength?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerUpdate.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerUpdate.Json.g.cs
index b4e1d01..4e9b730 100644
--- a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerUpdate.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerUpdate.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.VoiceSleeptimeManagerUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.VoiceSleeptimeManagerUpdate? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.VoiceSleeptimeManagerUpdate>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.VoiceSleeptimeManagerUpdate;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.VoiceSleeptimeManagerUpdate?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.VoiceSleeptimeManagerUpdate?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerUpdateManagerAgentId.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerUpdateManagerAgentId.Json.g.cs
index a74deac..365813e 100644
--- a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerUpdateManagerAgentId.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerUpdateManagerAgentId.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.VoiceSleeptimeManagerUpdateManagerAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.VoiceSleeptimeManagerUpdateManagerAgentId? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.VoiceSleeptimeManagerUpdateManagerAgentId>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.VoiceSleeptimeManagerUpdateManagerAgentId;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.VoiceSleeptimeManagerUpdateManagerAgentId?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.VoiceSleeptimeManagerUpdateManagerAgentId?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerUpdateMaxMessageBufferLength.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerUpdateMaxMessageBufferLength.Json.g.cs
index 6be9819..f65984b 100644
--- a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerUpdateMaxMessageBufferLength.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerUpdateMaxMessageBufferLength.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.VoiceSleeptimeManagerUpdateMaxMessageBufferLength;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.VoiceSleeptimeManagerUpdateMaxMessageBufferLength? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.VoiceSleeptimeManagerUpdateMaxMessageBufferLength>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.VoiceSleeptimeManagerUpdateMaxMessageBufferLength;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.VoiceSleeptimeManagerUpdateMaxMessageBufferLength?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.VoiceSleeptimeManagerUpdateMaxMessageBufferLength?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerUpdateMinMessageBufferLength.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerUpdateMinMessageBufferLength.Json.g.cs
index b3cf35e..1049e4f 100644
--- a/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerUpdateMinMessageBufferLength.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.VoiceSleeptimeManagerUpdateMinMessageBufferLength.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.VoiceSleeptimeManagerUpdateMinMessageBufferLength;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.VoiceSleeptimeManagerUpdateMinMessageBufferLength? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.VoiceSleeptimeManagerUpdateMinMessageBufferLength>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.VoiceSleeptimeManagerUpdateMinMessageBufferLength;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.VoiceSleeptimeManagerUpdateMinMessageBufferLength?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.VoiceSleeptimeManagerUpdateMinMessageBufferLength?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.XAIModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.XAIModelSettings.Json.g.cs
index ccead6f..cffe0c3 100644
--- a/src/libs/Letta/Generated/Letta.Models.XAIModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.XAIModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.XAIModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.XAIModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.XAIModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.XAIModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.XAIModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.XAIModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.XAIModelSettingsResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.XAIModelSettingsResponseFormat.Json.g.cs
index 193efa3..2dd97a9 100644
--- a/src/libs/Letta/Generated/Letta.Models.XAIModelSettingsResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.XAIModelSettingsResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.XAIModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.XAIModelSettingsResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.XAIModelSettingsResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.XAIModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.XAIModelSettingsResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.XAIModelSettingsResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.XAIModelSettingsResponseFormatVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.XAIModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
index 601533c..9cf9ede 100644
--- a/src/libs/Letta/Generated/Letta.Models.XAIModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.XAIModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.XAIModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.XAIModelSettingsResponseFormatVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.XAIModelSettingsResponseFormatVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.XAIModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.XAIModelSettingsResponseFormatVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.XAIModelSettingsResponseFormatVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ZAIModelSettings.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ZAIModelSettings.Json.g.cs
index 4490b95..9dd6a9a 100644
--- a/src/libs/Letta/Generated/Letta.Models.ZAIModelSettings.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ZAIModelSettings.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ZAIModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ZAIModelSettings? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ZAIModelSettings>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ZAIModelSettings;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ZAIModelSettings?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ZAIModelSettings?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ZAIModelSettingsResponseFormat.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ZAIModelSettingsResponseFormat.Json.g.cs
index 3268156..1e3100f 100644
--- a/src/libs/Letta/Generated/Letta.Models.ZAIModelSettingsResponseFormat.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ZAIModelSettingsResponseFormat.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ZAIModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ZAIModelSettingsResponseFormat? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ZAIModelSettingsResponseFormat>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ZAIModelSettingsResponseFormat;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ZAIModelSettingsResponseFormat?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ZAIModelSettingsResponseFormat?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ZAIModelSettingsResponseFormatVariant1Discriminator.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ZAIModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
index 696960a..9b2f949 100644
--- a/src/libs/Letta/Generated/Letta.Models.ZAIModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ZAIModelSettingsResponseFormatVariant1Discriminator.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ZAIModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ZAIModelSettingsResponseFormatVariant1Discriminator? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ZAIModelSettingsResponseFormatVariant1Discriminator>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ZAIModelSettingsResponseFormatVariant1Discriminator;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ZAIModelSettingsResponseFormatVariant1Discriminator?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ZAIModelSettingsResponseFormatVariant1Discriminator?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.Models.ZAIThinking.Json.g.cs b/src/libs/Letta/Generated/Letta.Models.ZAIThinking.Json.g.cs
index c52a178..c0a05b4 100644
--- a/src/libs/Letta/Generated/Letta.Models.ZAIThinking.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.Models.ZAIThinking.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.ZAIThinking;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.ZAIThinking? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.ZAIThinking>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.ZAIThinking;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.ZAIThinking?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.ZAIThinking?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.OneOf.2.Json.g.cs b/src/libs/Letta/Generated/Letta.OneOf.2.Json.g.cs
index bed7491..8ae8a73 100644
--- a/src/libs/Letta/Generated/Letta.OneOf.2.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.OneOf.2.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OneOf<T1, T2>?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OneOf<T1, T2>? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OneOf<T1, T2>>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OneOf<T1, T2>?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OneOf<T1, T2>?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OneOf<T1, T2>?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.OneOf.6.Json.g.cs b/src/libs/Letta/Generated/Letta.OneOf.6.Json.g.cs
index a182bfb..f54bb24 100644
--- a/src/libs/Letta/Generated/Letta.OneOf.6.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.OneOf.6.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OneOf<T1, T2, T3, T4, T5, T6>?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OneOf<T1, T2, T3, T4, T5, T6>? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OneOf<T1, T2, T3, T4, T5, T6>>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OneOf<T1, T2, T3, T4, T5, T6>?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OneOf<T1, T2, T3, T4, T5, T6>?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OneOf<T1, T2, T3, T4, T5, T6>?>(
                 jsonStream,
                 jsonSerializerOptions);
diff --git a/src/libs/Letta/Generated/Letta.OneOf.9.Json.g.cs b/src/libs/Letta/Generated/Letta.OneOf.9.Json.g.cs
index c58004c..cfddb7e 100644
--- a/src/libs/Letta/Generated/Letta.OneOf.9.Json.g.cs
+++ b/src/libs/Letta/Generated/Letta.OneOf.9.Json.g.cs
@@ -16,6 +16,14 @@ public string ToJson(
                 jsonSerializerContext);
         }
 
+        /// <summary>
+        /// Serializes the current instance to a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public string ToJson()
+        {
+            return ToJson(global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Serializes the current instance to a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -26,6 +34,11 @@ public string ToJson(
         public string ToJson(
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return ToJson(global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Serialize(
                 this,
                 jsonSerializerOptions);
@@ -44,6 +57,17 @@ public string ToJson(
                 jsonSerializerContext) as global::Letta.OneOf<T1, T2, T3, T4, T5, T6, T7, T8, T9>?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON string using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::Letta.OneOf<T1, T2, T3, T4, T5, T6, T7, T8, T9>? FromJson(
+            string json)
+        {
+            return FromJson(
+                json,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON string using the provided JsonSerializerOptions.
         /// </summary>
@@ -55,6 +79,13 @@ public string ToJson(
             string json,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJson(
+                    json,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.Deserialize<global::Letta.OneOf<T1, T2, T3, T4, T5, T6, T7, T8, T9>>(
                 json,
                 jsonSerializerOptions);
@@ -73,6 +104,17 @@ public string ToJson(
                 jsonSerializerContext).ConfigureAwait(false)) as global::Letta.OneOf<T1, T2, T3, T4, T5, T6, T7, T8, T9>?;
         }
 
+        /// <summary>
+        /// Deserializes a JSON stream using the generated default JsonSerializerContext.
+        /// </summary>
+        public static global::System.Threading.Tasks.ValueTask<global::Letta.OneOf<T1, T2, T3, T4, T5, T6, T7, T8, T9>?> FromJsonStreamAsync(
+            global::System.IO.Stream jsonStream)
+        {
+            return FromJsonStreamAsync(
+                jsonStream,
+                global::Letta.SourceGenerationContext.Default);
+        }
+
         /// <summary>
         /// Deserializes a JSON stream using the provided JsonSerializerOptions.
         /// </summary>
@@ -84,6 +126,13 @@ public string ToJson(
             global::System.IO.Stream jsonStream,
             global::System.Text.Json.JsonSerializerOptions? jsonSerializerOptions = null)
         {
+            if (jsonSerializerOptions is null)
+            {
+                return FromJsonStreamAsync(
+                    jsonStream,
+                    global::Letta.SourceGenerationContext.Default);
+            }
+
             return global::System.Text.Json.JsonSerializer.DeserializeAsync<global::Letta.OneOf<T1, T2, T3, T4, T5, T6, T7, T8, T9>?>(
                 jsonStream,
                 jsonSerializerOptions);